Evaluations

Open-source projects, reviewed the honest way — including who should skip them.

Data★ 36k · Cjqjq is a command-line tool for extracting, filtering and reshaping JSON data. Written in portable C, it lets shell scripts work with structured fields.SetupDocsCommunityMaturityVerdict inside Data★ 14k · Gopgxpgx is a Go driver and toolkit for PostgreSQL. It exposes PostgreSQL features such as COPY and LISTEN/NOTIFY through a native interface and includes an adapter for Go's standard database/sql interface.SetupDocsCommunityMaturityVerdict inside Data★ 36k · HTMLHowToLiveLongerHowToLiveLonger is a collection of research summaries on food, exercise, sleep and everyday habits, with links to original studies. Titled A Programmer’s Guide to Longevity, it provides online and offline reading, translated reader content and an optional agent skill for querying its research JSON.SetupDocsCommunityMaturityVerdict inside Data★ 20k · Goip2regionip2region is an offline IP-to-region lookup library and data toolkit with English and Simplified Chinese documentation. Its bundled location labels are Chinese for China and English elsewhere, so an English-language application must account for mixed-language results. It lets you query local database files or generate databases from your own IP ranges.SetupDocsCommunityMaturityVerdict inside Data★ 623 · RustdbdelveDBDelve is a desktop database client written in Rust that lets you browse tables and write queries across several database engines. Its README describes connection imports and previews of generated SQL, aimed at people who want to inspect a change before sending it to a database.SetupDocsCommunityMaturityVerdict inside Data★ 15k · GolitestreamLitestream is a background disaster-recovery tool for SQLite that incrementally copies database changes to another file or S3. It adds a recovery process to an existing SQLite application, but using it also creates an internal table in the source database.SetupDocsCommunityMaturityVerdict inside Data★ 77k ▲91/7d · C++tesseractTesseract OCR turns images of text into machine-readable text through a command-line program or the libtesseract application library. It supplies the recognition engine; you provide the surrounding document workflow.SetupDocsCommunityMaturityVerdict inside Data★ 1.8k ▲69/7d · RustomnigraphOmnigraph is a graph database for shared agent knowledge, with typed records and relationships, vector retrieval and full-text search. Its documented branch-per-agent workflow lets agents propose changes for review and merge. Branching alone does not enforce an approval requirement.SetupDocsCommunityMaturityVerdict inside Data★ 216 ▲8/7d · TypeScriptnuvex-servicesGild Contract's former GitHub address now redirects to Nuvex services, an off-chain API, account indexer, and price-data adapter collection. It reads known Solana account layouts into a store and exposes that data over HTTP. It does not deploy contracts or supply authoritative protocol results.SetupDocsCommunityMaturityVerdict inside Data★ 0 · Jupyter Notebookwine-quality-svc-tuningWine-quality-svc-tuning is a Python notebook that classifies wines from chemical measurements and searches for better classifier settings. Its useful lesson is that high accuracy can hide a model that misses almost every lower-quality wine.SetupDocsCommunityMaturityVerdict inside Data★ 0 · Jupyter Notebookdhis2-immunisation-auditDHIS2 Immunisation Audit is a notebook and extraction script for checking monthly immunisation data before forecasting it. It uses a public demo snapshot to show how missing reports and repeated or swapped values can distort an analysis.SetupDocsCommunityMaturityVerdict inside Data★ 2.2k ▲130/7d · TypeScriptOpenTerminalOpenTerminal is a local market dashboard that puts charts, watchlists, news, and a portfolio log into a movable panel layout. It fetches public market data without mandatory paid data credentials, with an optional Claude assistant that needs its own provider key. The project explicitly treats prices as indicative and warns against using it for real investment decisions.SetupDocsCommunityMaturityVerdict inside Data★ 353 ▲1/7d · The-Quant-Trading-VaultThe Quant Trading Vault is an English-language catalog of trading strategy descriptions and source snippets collected in Markdown files. It gives researchers examples to inspect and port into another environment, without supplying a shared trading engine or validated performance results.SetupDocsCommunityMaturityVerdict inside Data★ 20 · Pythonmultimodal-product-discoveryMultimodal Product Discovery searches a fashion catalog using text or an image, then changes the order of results using a shopper profile. It combines a Python image-and-text retrieval service with a Java application and PostgreSQL, giving developers an example they can inspect and adapt.SetupDocsCommunityMaturityVerdict inside Data★ 2.3k ▲6/7d · RustedgequakeEdgeQuake turns documents into a graph of entities and relationships, then uses that graph and matching text passages to answer questions with sources. It packages the LightRAG approach in a Rust server with PostgreSQL storage, a web interface, and an API.SetupDocsCommunityMaturityVerdict inside Data★ 285 ▲7/7d · JavaScriptSETSSETS MACHINE is a browser simulation that evolves trading strategies against stored Bitcoin price history and replays a selected strategy as paper trades. It makes genetic search and strategy selection visible without an exchange connection. The README describes it as an educational research toy rather than software for real-money trading.SetupDocsCommunityMaturityVerdict inside Data★ 2.0k ▲24/7d · TypeScriptnaonao lets a data team prepare database descriptions and business rules, then give colleagues a chat interface for asking analytics questions. It generates SQL and charts using that context, with tools for evaluating answers against queries the team supplies.SetupDocsCommunityMaturityVerdict inside Data★ 0 · Pythondeconv-preflightDeconv-preflight checks bulk gene-expression tables against exported single-cell reference IDs and donor metadata before analysis. It catches malformed values and mismatched labels locally, without changing or uploading inputs. It helps prevent input mistakes, while leaving biological suitability and deconvolution accuracy for you to assess.SetupDocsCommunityMaturityVerdict inside Data★ 32k ▲5/7d · TypeScriptgraphql-engineHasura GraphQL Engine exposes database records through an API with queries, updates, and access rules. V2 can work with an existing database, while V3 uses separate data connectors and metadata to describe the API.SetupDocsCommunityMaturityVerdict inside Data★ 54k ▲49/7d · JavaScriptchinese-poetryChinese Poetry distributes classical Chinese poems and other texts as JSON, with Chinese documentation and no English README listed in the repository. It gives you source material for reading apps, search indexes, and text experiments, while leaving translations and editorial checking to you.SetupDocsCommunityMaturityVerdict inside Data★ 24k ▲45/7d · JavaScriptchinese-independent-blogsChinese Independent Blogs is a directory of Chinese-language blogs with website addresses, RSS feeds, and topic tags for finding authors to follow. Its README and site-hosting guide are in Chinese, and the repository does not provide a separate English README. You can download lists of the blogs and import their feeds into a reader, or run the companion community website.SetupDocsCommunityMaturityVerdict inside Data★ 6.9k ▲26/7d · Pythonf1-race-replayF1 Race Replay is a Python desktop application that turns FastF1 race data into an animated track replay with driver positions, timing, tyres, and telemetry windows. It gives an F1 fan a way to inspect a past session without building the data-processing and interface layers from scratch.SetupDocsCommunityMaturityVerdict inside Data★ 1.0k ▲7/7d · PythonALEAPPALEAPP turns Android extractions and disk images into browsable forensic reports, timelines, and tabular evidence. It saves examiners from writing a separate parser for every app database, log, protobuf, and device artifact, while leaving interpretation and case handling to the examiner.SetupDocsCommunityMaturityVerdict inside Data★ 149 ▲1/7d · awesome-jevAwesome Jev is a Chinese-first research and project atlas for Jev, System One decision models, integrations, open alternatives, robotics, and evaluations. A full English README and translated English guides are included, so English readers can use the same catalog and source-audit trail without machine translation.SetupDocsCommunityMaturityVerdict inside Data★ 3 ▲1/7d · Pythonxscrapexscrape presents itself as an asynchronous Python client for collecting public posts, profiles, threads, replies, and media from X. The checked-in client is not ready for that job: its request method is marked as a placeholder, several collection methods return no items, and importing it executes an obfuscated payload.SetupDocsCommunityMaturityVerdict inside Data★ 524 ▲8/7d · electrical-engineeringElectrical Engineering is an English-language reading list that arranges free courses and textbook suggestions across 25 engineering and mathematics subjects. It helps a self-directed learner find a starting order and check prerequisites, but it does not provide lessons, exercises, or a learning application of its own.SetupDocsCommunityMaturityVerdict inside Data★ 227 ▲5/7d · PythonJev-X-Sentiment-AnalysisJev X Sentiment Analysis is a small FastAPI terminal that combines crypto prices, recent English-language posts from X, simple social statistics, and a Jev model response. It returns a buy, sell, hold, or take-profit card for human review and does not place trades.SetupDocsCommunityMaturityVerdict inside Data★ 2.0k ▲104/7d · Markdownai-engineering-interview-questions-company-wiseAI Engineering Interview Questions Company Wise is an English Markdown study guide that groups publicly reported interview topics across 35 AI employers. It combines a cross-company syllabus with company-specific role, loop, coding, model, infrastructure, safety, and system-design prompts, linking answers where the maintainers have one.SetupDocsCommunityMaturityVerdict inside Data★ 707 ▲10/7d · JavaScriptawesome-jev-projectsAwesome Jev Projects is a multilingual catalog of open-source software using TypeSafe's Jev model for bounded decisions. It publishes an English-first static site, Chinese, Japanese, and Korean README versions, commit-pinned source evidence, search and filters, plus an Agent Skill for querying the catalog.SetupDocsCommunityMaturityVerdict inside Data★ 17k ▲20/7d · RustturbovecTurboVec is an in-process vector index for Rust and Python that compresses embeddings to 2 or 4 bits per dimension and searches the compressed data directly. It solves the memory cost of keeping a flat vector index inside an application, while leaving the network service, metadata store, and replication to you.SetupDocsCommunityMaturityVerdict inside Data★ 514 · TypeScripttax-doc-classifiertax-doc-classifier is a TypeScript library that sends extracted page text to Jev and returns an IRS form ID, page kind, probability distribution, and confidence gate. It helps tax-document pipelines route pages without training or hosting a custom classifier, but it covers federal English text pages rather than tax preparation itself.SetupDocsCommunityMaturityVerdict inside Data★ 234 ▲3/7d · JavaScriptawesome-jevAwesome Jev is an English-language directory of open-source projects that use TypeSafe Jev or implement a compatible decision interface. Its 176 entries are stored as source-backed JSON records, checked locally, and screened by an advisory Jev review workflow before a maintainer decides whether to merge them.SetupDocsCommunityMaturityVerdict inside Data★ 587 ▲9/7d · awesome-jevcobanov's Awesome Jev is an English-language, source-backed reading list for Jev projects, integrations, open reproductions, and evaluations. It favors a smaller set of entries with explicit limitations and evidence links, helping you research the ecosystem without mistaking every repository for a finished product.SetupDocsCommunityMaturityVerdict inside Data★ 2.5k ▲48/7d · Pythonawesome-jevawesome-jev is an English-language catalog of public projects and discussions using Jev for typed decisions such as classification, scoring, routing, and verification. It helps you find concrete examples by application area, but it does not test or endorse the projects it lists.SetupDocsCommunityMaturityVerdict inside Data★ 163 ▲2/7d · RustleadLead is a deliberately slow PostgreSQL extension that lets an application exercise PlanetScale TIN-compatible search SQL outside production. It implements the query syntax, scoring, highlighting, and index options needed for development and CI, while leaving real search data out of the index.SetupDocsCommunityMaturityVerdict inside Data★ 20k ▲9/7d · PythonprophetProphet is a Python and R library for forecasting a time series from its trend, repeating seasonal patterns, holidays, and optional regressors. It gives analysts a short fit-and-predict workflow for data with strong seasonality and several seasons of history, while keeping the modeled components visible.SetupDocsCommunityMaturityVerdict inside Data★ 14k ▲452/7d · JavaScriptawesome-zhuiju-freeAwesome Zhuiju Free is a Chinese-language directory of streaming sites, media apps, cloud-drive search tools, subtitle sources, TVBox configurations, IPTV links, and related projects. There is no English README in the repository, so English-only readers will need translation to understand its ratings and risk labels.SetupDocsCommunityMaturityVerdict inside Data★ 3.4k ▲99/7d · Pythonshodan-pythonshodan-python is the official Python library and command-line client for querying Shodan's database of Internet-connected devices. It turns Shodan search, host lookups, streaming data, alerts, DNS records, and downloads into Python methods and terminal commands.SetupDocsCommunityMaturityVerdict inside Data★ 1.2k ▲13/7d · Shellpg-jevpg-jev is a PostgreSQL extension that lets SQL queries filter, rank, score, or classify rows with plain-language questions. It sends row data to TypeSafe's Jev model, or a compatible local server, and returns probabilities or fixed choices instead of generated prose.SetupDocsCommunityMaturityVerdict inside Data★ 29k ▲51/7d · JavaScriptlivefanmingming/live is a Chinese-language library with 2 endpoints for direct logos, M3U lists, an electronic program guide, and small browser tools. Its main README is in Chinese, and the repository has no English README. It helps Chinese IPTV users assemble channel art, guide data, and playlist files without hosting the video streams themselves.SetupDocsCommunityMaturityVerdict inside Data★ 5.0k ▲28/7d · RusthftbacktestHftBacktest is a Rust and Python framework for replaying high-frequency trading strategies against full order-book and trade data. It models feed delay, order delay, and queue position so a limit order does not get an unrealistic fill merely because a historical price touched it.SetupDocsCommunityMaturityVerdict inside Data★ 95 · Pythongithub-stars-historyGitHub Stars History is a Python command-line tool that turns GitHub's aggregate star-history endpoint into a daily series, growth summary, and CSV or JSON files. It solves a focused reporting job for developers who want reproducible star data without handing a repository to a hosted analytics service.SetupDocsCommunityMaturityVerdict inside Data★ 388 ▲1/7d · Threat-Intelligence-Hackers-ForumsThreat-Intelligence-Hackers-Forums is a Markdown directory of 11 forums, with clearnet, onion, and occasional Telegram addresses. It solves the narrow problem of finding candidate communities to investigate, but it does not collect, verify, score, or analyze threat intelligence.SetupDocsCommunityMaturityVerdict inside Data★ 213 ▲3/7d · HTMLTrader-ArchivesCJ-DeFi-Handbook now redirects to Trader-Archives, a primarily Chinese archive of trading posts; we found no English guide in the repository. The CJ section turns one trader's posts about DeFi liquidity provision and arbitrage into a searchable static site, JSON and CSV data, and a 14-part methodology note.SetupDocsCommunityMaturityVerdict inside Data★ 318 · PythonseriousdbSeriousDB is a small Python key-value store that keeps a dictionary in memory and persists changes to a local snapshot plus a write-ahead log. It gives scripts a `get`, `set`, and `delete` API without running a separate database server, but it does not yet coordinate multiple processes or multi-key transactions.SetupDocsCommunityMaturityVerdict inside Data★ 1.2k ▲19/7d · Awesome-Astra-Embodied-AIAwesome Astra Embodied AI is a curated reading list of 37 cases of GPT-6 Astra robotics demonstrations, simulation work, training environments, and public evaluations. It solves the discovery problem by putting scattered X posts, Rednote demos, project pages, papers, and benchmark reports into one dated index.SetupDocsCommunityMaturityVerdict inside Data★ 728 ▲7/7d · awesome-flyAwesome Fly is an English-language directory of fruit-fly connectome projects, datasets, research papers, games, and analysis tools. It helps readers separate MaleCNS, FlyWire, simulated bodies, full-graph experiments, and small circuit demos before following links to the actual work.SetupDocsCommunityMaturityVerdict inside Data★ 133 · PythonstampedeStampede is a read-only explorer that finds cases where one blockchain address sold one coin and bought another within a chosen time window. It turns those observations into a feed, ranking, flow view, and 3D map while keeping the wallet addresses and transaction hashes attached.SetupDocsCommunityMaturityVerdict inside Data★ 550 ▲1/7d · JavaScriptmeme-radarMeme Radar is a Chinese-language local dashboard that scans several chains for meme-token candidates and leaves every trade to the user. The primary documentation is Chinese and the repository has no English README, although the interface and voice alert can be switched to English. It combines AVE rankings with limited secondary market and contract data, while labeling missing checks as unknown.SetupDocsCommunityMaturityVerdict inside Data★ 21k ▲24/7d · awesome-production-machine-learningAwesome Production Machine Learning is an English-language catalog of open-source tools for deploying, monitoring, training, governing, and operating machine-learning systems. It helps an ML engineer discover projects by job, then follow each link to do the evaluation the list does not attempt.SetupDocsCommunityMaturityVerdict inside Data★ 16k ▲203/7d · TypeScriptWeFlowWeFlow's README and developer documents are written in Chinese, and the current repository tree has no English guide. It is a local Electron app for viewing, analyzing, and exporting WeChat records, but the repository no longer includes the native components that read and decrypt those records.SetupDocsCommunityMaturityVerdict inside Data★ 160 · Pythonawesome-reasoning-generalizationAwesome Reasoning Generalization is an English-language paper list and draft survey about whether language-model reasoning transfers beyond familiar training patterns. It organizes 145 core studies by training, inference, architecture, and analysis, then records the larger screening trail in tabular data.SetupDocsCommunityMaturityVerdict inside Data★ 24k ▲32/7d · C++osqueryosquery turns operating-system state into SQL tables, so you can ask a laptop or server about its users, processes, ports, files, and hardware with familiar queries. It provides an interactive shell for investigation and a daemon that schedules queries and records changes across time.SetupDocsCommunityMaturityVerdict inside Data★ 32k ▲17/7d · C++rocksdbRocksDB is an embedded C++ database that stores ordered byte-string keys and values inside your application. It is built for fast local storage and large data sets, with background compaction and controls that trade read work, write work, and disk space. You supply the network service, data model, and operational guardrails around it.SetupDocsCommunityMaturityVerdict inside Data★ 656 ▲10/7d · CINSLIBINSLIB is a portable C11 library for estimating 3D position, velocity, and attitude from IMU data plus GNSS, barometer, magnetometer, and other motion inputs. It targets embedded navigation systems and also includes Python bindings, replay tools, calibration utilities, GUIs, and recorded datasets for desktop analysis.SetupDocsCommunityMaturityVerdict inside Data★ 72k ▲2.6k/7d · HTMLHowToLiveBetterHowToLiveBetter is a Simplified Chinese guide written mainly for people living under mainland China's medical, legal, employment, and social-benefit systems. The main repository has no English README; it links to a third-party English and multilingual translation that the author warns may lag behind the Chinese source.SetupDocsCommunityMaturityVerdict inside Data★ 134 · PythonTradeGenuis-boxTradeGenuis-box is a Chinese-language Python dashboard for scanning Chinese A-shares and Binance USDT perpetual futures; the repository has no English guide. It turns public market feeds into scored box-breakout cards, scheduled scans, and optional Telegram alerts, but it does not backtest strategies or place trades.SetupDocsCommunityMaturityVerdict inside Data★ 195 ▲1/7d · JavaScriptawesome-submitlistAwesome Submitlist is an English catalog of 339 places where founders can submit or pitch a startup. It puts pricing, link type, Domain Rating, traffic estimates, eligibility, and direct submission URLs into a long README and a reusable JSON file.SetupDocsCommunityMaturityVerdict inside Data★ 9.5k ▲18/7d · Rustccf-deadlinesCCF-Deadlines is a community-maintained catalog and website for computer science conference deadlines. It turns conference YAML records into countdowns, calendars, feeds, a Python CLI, and several companion interfaces, helping researchers follow submission dates without keeping a private spreadsheet.SetupDocsCommunityMaturityVerdict inside Data★ 454 ▲4/7d · Pythoninstagram-private-graphInstagram Private Graph is a local OSINT application that ranks accounts appearing around an Instagram target and draws them as a radial network. It collects through an authorized Instagram session, stores raw evidence locally, and produces candidate lists and reports, but its scores are uncalibrated triage signals rather than verified relationships.SetupDocsCommunityMaturityVerdict inside Data★ 75k ▲219/7d · PythonOpenBBOpenBB is an open-source data layer that puts public, licensed, and proprietary financial sources behind a common Python interface, CLI, REST API, Excel path, Workspace connection, and MCP server. It solves the repeated integration work of teaching each downstream application a different provider API.SetupDocsCommunityMaturityVerdict inside Data★ 599 · PythonpolyledgerPolyLedger downloads Polymarket market metadata and Polygon trade fills into one local DuckDB database. It gives analysts a resumable history that can be queried with SQL or exported to Parquet without operating a database server.SetupDocsCommunityMaturityVerdict inside Data★ 124 · Pythontimeseries-atlasTime Series Atlas is an English-language field guide to forecasting models, with compact PyTorch examples for a few architectures and reading notes for the rest. It helps an engineer compare linear baselines, transformers, mixers, recurrent models, diffusion, foundation models, and classical forecasting without opening a dozen unrelated papers first.SetupDocsCommunityMaturityVerdict inside Data★ 30k ▲126/7d · Javaopendataloader-pdfOpenDataLoader PDF turns PDFs into Markdown, HTML, or structured JSON with page positions, and it can write structure tags back into untagged PDFs. Its local path handles ordinary digital files, while an optional local hybrid service adds OCR and model-assisted handling for harder pages.SetupDocsCommunityMaturityVerdict inside Data★ 18k ▲37/7d · Pythondata-formulatorData Formulator is a visual workspace where an AI analyst loads data, answers questions, produces editable charts, and keeps each line of inquiry in a branching thread. It helps analysts move between files, databases, transformations, and reports without reducing the work to one long chat transcript.SetupDocsCommunityMaturityVerdict inside Data★ 3.3k ▲16/7d · RusttoastyToasty is an asynchronous Rust ORM that generates database operations from annotated Rust structs. It supports SQL databases and DynamoDB while exposing what each backend can actually do instead of pretending every database has the same query model. Its main promise is to catch unsupported access patterns in generated code before they become inefficient production queries.SetupDocsCommunityMaturityVerdict inside Data★ 26k ▲9/7d · gfwlistChinese is the primary documentation language for GFWList, and a parallel English README is available. The repository publishes a community-maintained set of web-address rules for compatible proxy clients; it does not provide the proxy client or a live censorship detector.SetupDocsCommunityMaturityVerdict inside Data★ 24k ▲27/7d · C++simdjsonsimdjson is a C++ JSON library that uses SIMD instructions and microparallel algorithms. Its default front end is On-Demand, and the project also documents JSON writing. Its throughput figures are upstream benchmark claims; our recorded run built an ancillary Rust benchmark crate and did not measure the C++ parser.SetupDocsCommunityMaturityVerdict inside Data★ 8.0k ▲61/7d · Gogo-stockgo-stock is a Chinese-language desktop application for researching A-shares, Hong Kong stocks, US stocks, and exchange-traded funds with charts, news, alerts, and AI analysis. The repository provides no English README or user manual, so English-only users will need translation. It keeps its database locally and connects to your chosen hosted or local language model.SetupDocsCommunityMaturityVerdict inside Data★ 25k ▲7/7d · C++sqlitebrowserDB Browser for SQLite v3.13.1 is a desktop app for opening, searching, editing, and designing SQLite database files. It gives you a spreadsheet-like view of tables plus an SQL editor, imports, exports, and a query log, so occasional database work does not require living in a terminal.SetupDocsCommunityMaturityVerdict inside Data★ 13k · RusthydradbHydraDB is a distributed graph database that keeps its durable data and traversal indexes in S3-compatible object storage. Query nodes and background indexers can be replaced or scaled separately, while clients use a subset of OpenCypher through Neo4j-compatible Bolt or an HTTP API. It is aimed at teams that want object storage to remain the source of truth for a graph cluster.SetupDocsCommunityMaturityVerdict inside Data★ 3.5k ▲53/7d · PythonDouYin_SpiderDouYin Spider is a Python toolkit documented in Chinese, with no full English setup guide in the repository. It collects Douyin profiles, posts, comments, feeds, live-room events, and messages, and it can also perform account actions such as sending messages, comments, likes, and favorites.SetupDocsCommunityMaturityVerdict inside Data★ 6.3k ▲16/7d · Rusthelix-dbHelixDB stores connected records, text, and numerical embeddings in one database, so an application can follow relationships and search by meaning without running separate graph and vector systems. Its Rust, TypeScript, Python, and Go SDKs build queries that are sent to a local instance or HelixDB Cloud.SetupDocsCommunityMaturityVerdict inside Data★ 19k ▲60/7d · PythonabuAbu is a Chinese-language Python framework for studying quantitative trading across stocks, futures, options, and cryptocurrency. An English README exists, but it is a shorter, rough translation of the primary Chinese documentation. The repository combines backtesting, strategy factors, position sizing, market data adapters, machine-learning experiments, notebooks, and a non-programming interface.SetupDocsCommunityMaturityVerdict inside Data★ 33k ▲176/7d · C++FinceptTerminalFincept Terminal is a desktop app for researching markets, portfolios, economic data, and trading ideas from one interface. The open-source edition combines a C++20 and Qt 6 shell with Python analytics, while you supply the data and language-model credentials that paid terminals usually bundle.SetupDocsCommunityMaturityVerdict inside Data★ 62k · PythonpathwayPathway is a Python framework that keeps data pipelines updated as new records arrive, so one program can handle a batch import or a continuous stream. Its Rust engine does the processing underneath, and the same toolkit can keep analytics, search indexes, and AI answer systems synchronized with changing data.SetupDocsCommunityMaturityVerdict inside Data★ 107k ▲273/7d · weeklyruanyf/weekly is a Chinese-language technology newsletter and Markdown archive. Its primary language is not English, and the repository has no English README or English documentation, though many linked source articles are in English and receive short Chinese summaries. It saves Chinese-reading developers from sorting through a week of articles, tools, projects, and technology news on their own.SetupDocsCommunityMaturityVerdict inside Data★ 21k ▲10/7d · GoexcelizeExcelize is a Go library for reading, creating, and changing modern Microsoft Excel files without running Excel. It handles common workbook work such as cells, formulas, styles, charts, pictures, and large-sheet streaming inside a Go application.SetupDocsCommunityMaturityVerdict inside Data★ 29k ▲19/7d · C++xgboostXGBoost is a library for training gradient-boosted decision trees on tabular data, from one machine to distributed systems. It has interfaces for Python, R, Java, Scala, and C, so a model can fit into an existing data stack without calling a hosted service.SetupDocsCommunityMaturityVerdict inside Data★ 75k ▲34/7d · Pythonawesome-machine-learningAwesome Machine Learning is an English-language directory of machine-learning libraries, frameworks, software, books, courses, and community resources. It sorts the main list by programming language, which helps you find candidate projects outside the usual Python shortlist.SetupDocsCommunityMaturityVerdict inside Data★ 17k ▲8/7d · RusttikvTiKV is a distributed key-value database that keeps data consistent across multiple machines and supports transactions. It is the storage layer beneath TiDB, but it can also run with its own clients when an application needs key-value access rather than SQL.SetupDocsCommunityMaturityVerdict inside Data★ 3.3k ▲11/7d · RustzenohZenoh is a networking system that combines publish and subscribe messaging with queries, storage, and remote computation over one key space. This repository contains the Rust library, the `zenohd` router, extension crates, plugins, and examples; bindings for most other languages live in separate repositories.SetupDocsCommunityMaturityVerdict inside Data★ 21k ▲13/7d · HTMLfontsGoogle Fonts is mostly a versioned warehouse of the binary `.ttf` files and metadata served by fonts.google.com, not a font-rendering library or web app. It also holds catalog material and synchronized copies of the variable-font axis registry and language-support data.SetupDocsCommunityMaturityVerdict inside Data★ 33k ▲14/7d · GocockroachCockroachDB is a source-available distributed SQL database that accepts PostgreSQL client connections and copies data across nodes while keeping transactions strongly consistent. It is built for applications that need one SQL system to span machines or regions without making the application shard its own data.SetupDocsCommunityMaturityVerdict inside Data★ 14k ▲24/7d · Rustdbtdbt turns SQL select statements into an ordered set of tables and views inside a data warehouse, with dependency tracking, tests, documentation, and repeatable builds around them. The repository's main branch now contains the Rust-based dbt v2 engine, while the familiar Python v1 code continues on the `1.latest` branch.SetupDocsCommunityMaturityVerdict inside Data★ 8.3k ▲185/7d · TypeScriptGeoLibreGeoLibre is an English-documented GIS application for opening, styling, analyzing, and sharing mapping data in a browser, desktop app, mobile app, or Jupyter notebook. Its main appeal is local browser processing, including a catalog of more than 1,000 geoprocessing tools, without sending selected files to a processing server.SetupDocsCommunityMaturityVerdict inside Data★ 5.8k ▲31/7d · JavaScriptTradingView-APITradingView-API is an independent Node.js client for reading TradingView market prices, chart periods, indicators, drawings, and replay data. It gives JavaScript programs access to chart sessions and studies that developers otherwise use through TradingView's website.SetupDocsCommunityMaturityVerdict inside Data★ 7.5k ▲114/7d · JavaScriptos-taxonomyMarble Skill Taxonomy is a set of JSON files that breaks primary and elementary learning into 1,590 small topics connected by 3,221 prerequisite links. It gives education products a starting map for deciding what a child may need to learn before moving to another concept.SetupDocsCommunityMaturityVerdict inside Data★ 22k ▲77/7d · C#LeanLEAN is an open-source engine for writing, backtesting, and running algorithmic trading strategies in C# or Python across several financial markets. It handles event sequencing, portfolios, market data, brokerage connections, and local or cloud workflows so a quant developer can work inside one trading model.SetupDocsCommunityMaturityVerdict inside Data★ 20k ▲3/7d · PythonbokehBokeh is a Python library for turning data into interactive charts, dashboards, and browser-based applications. It is meant for people who want web-ready visualization without building the entire presentation layer in JavaScript.SetupDocsCommunityMaturityVerdict inside Data★ 48k · TypeScriptormPrisma ORM is a TypeScript toolkit for defining how an application talks to its database and for generating the code that performs those reads and writes. The Prisma 8 release candidate focuses on PostgreSQL and MongoDB, with project scaffolding, reusable agent instructions, and an extension system intended to reduce custom database plumbing.SetupDocsCommunityMaturityVerdict inside Data★ 13k ▲44/7d · PythondatahubDataHub is a catalog that collects facts about an organization's tables, dashboards, pipelines, models, and owners. It gives people one place to search data, trace where it came from, apply governance rules, and react when metadata changes.SetupDocsCommunityMaturityVerdict inside Data★ 17k ▲195/7d · Pythonopen-source-gamesopen-source-games is a curated README of playable open-source games, source ports, decompilations, and remakes of commercial titles. It gives developers and players a genre-based starting point with links to project sites and source locations.SetupDocsCommunityMaturityVerdict inside Data★ 10k ▲234/7d · JavaScriptlx-music-sourcelx-music-source is documented in Chinese, and the repository has no English README. It is a directory of 8 third-party JavaScript source adapters that users can import into LX Music to resolve playable music URLs through outside services.SetupDocsCommunityMaturityVerdict inside Data★ 28k ▲9/7d · HaskellpostgrestPostgREST turns tables, views, and database functions in PostgreSQL into a REST API. It removes much of the usual controller code by making the database schema, permissions, and SQL functions define what clients can read or change.SetupDocsCommunityMaturityVerdict inside Data★ 937 ▲3/7d · PythonshulihuazixuecongshuShulihuazixuecongshu is a Chinese-language preservation and ebook-reconstruction project for a 17-volume mathematics, physics, and chemistry self-study series. Its documentation is Chinese, with no English guide present. It keeps scans, normalized Markdown, images, and scripts that build reproducible EPUB 3 files.SetupDocsCommunityMaturityVerdict inside Data★ 23k ▲5/7d · JavarocketmqApache RocketMQ 5.5.1 is a distributed message broker for moving events between services, keeping them until consumers are ready, and supporting ordered or transactional delivery. It targets systems that need more control over routing, retries, storage, and failure handling than a process-local queue can provide.SetupDocsCommunityMaturityVerdict inside Data★ 3.0k ▲42/7d · TypeScriptOntology-PlaygroundMicrosoft Ontology Playground is a preview web application for learning ontology concepts, drawing entity-and-relationship models, and exporting RDF/XML for Microsoft Fabric IQ. The default site is fully static, so a class, teacher, or analyst can explore examples and edit diagrams without operating a database or application server.SetupDocsCommunityMaturityVerdict inside Data★ 31k ▲119/7d · awesome-osintAwesome OSINT is jivoi/awesome-osint, a curated directory of open-source intelligence tools and resources. Here, open-source intelligence means intelligence collected from publicly available sources. Its categories help readers find starting points for research; inclusion does not establish that a linked tool works or that its claims have been verified.SetupDocsCommunityMaturityVerdict inside Data★ 47k ▲149/7d · Jupyter Notebookdata-engineering-zoomcampData Engineering Zoomcamp is a free 9-week course on building data pipelines. Its syllabus connects containers and cloud infrastructure with orchestration, warehousing, analytics engineering, batch processing and streaming.SetupDocsCommunityMaturityVerdict inside Data★ 41k ▲32/7d · HTMLzju-iciclesQSCTech/zju-icicles is a Zhejiang University course-material archive with a Chinese README. The README lists course-selection advice, homework answers, past exams, revision materials and open-book exam A4 sheets, and says the collection covers most computer-science major courses. That coverage is the project's description, not a course-by-course finding from our sandbox.SetupDocsCommunityMaturityVerdict inside Data★ 23k ▲10/7d · PythonmatplotlibMatplotlib is a Python library for turning data and calculations into static, animated, or interactive charts. It solves the practical problem of producing figures for scripts, notebooks, web servers, graphical applications, and publication-ready output without requiring a separate charting application.SetupDocsCommunityMaturityVerdict inside Data★ 30k ▲12/7d · awesome-datascienceAwesome Data Science is an English-language directory of courses, books, tools, datasets, communities, and other links for learning or practicing data science. It gives newcomers a wide set of places to explore, but the repository itself is a reading list rather than a course, library, or working data-science environment.SetupDocsCommunityMaturityVerdict inside Data★ 12k ▲9/7d · RustquickwitQuickwit is a distributed search engine that keeps log and trace indexes in cloud object storage while search and indexing workers scale separately. It gives observability teams native APIs plus partial Elasticsearch compatibility, which can reduce the amount of indexed data held on attached server disks.SetupDocsCommunityMaturityVerdict inside Data★ 27k · JavaScriptmongooseMongoose is an object-modeling layer for MongoDB applications written in Node.js, with alpha support for Deno. It adds schemas, casting, validation, middleware, indexes, model methods, and document population over the official MongoDB driver.SetupDocsCommunityMaturityVerdict inside Data★ 41k ▲31/7d · C++faissFaiss is Meta's C++ library, with Python wrappers, for similarity search and clustering of dense vectors. Its exact and approximate indexes let developers choose tradeoffs between search quality, memory use and search time.SetupDocsCommunityMaturityVerdict inside Data★ 9.8k ▲49/7d · Godomain-list-communityv2fly/domain-list-community is a community-maintained source set and Go generator for turning categorized domain names into geosite routing data used by Project V software. It solves the tedious problem of collecting, labeling, deduplicating, and packaging domain rules so a compatible proxy can route traffic by service or category.SetupDocsCommunityMaturityVerdict inside Data★ 32k ▲15/7d · C++dragonflyDragonfly is an in-memory data store with Redis and Memcached APIs. Its shared-nothing architecture partitions the keyspace across threads, each managing its own slice of dictionary data. Familiar client interfaces still require application compatibility checks.SetupDocsCommunityMaturityVerdict inside Data★ 27k ▲557/7d · JavaScriptTVAPPTVAPP is a Chinese-language catalog of Android TV applications, APK downloads, interface sources, and live-TV sources, not a conventional JavaScript application you build and deploy. No English documentation is evident in the supplied README excerpt. It solves the practical problem of finding TV-focused media, karaoke, gaming, and utility apps in one maintained index.SetupDocsCommunityMaturityVerdict inside Data★ 24k ▲24/7d · CtimescaledbTimescaleDB is a PostgreSQL extension for storing and querying time-series and event data without moving the application to a separate database language. It adds time-based partitioning, columnar storage, retention tools, time buckets, and incrementally refreshed aggregates while keeping SQL and the PostgreSQL ecosystem.SetupDocsCommunityMaturityVerdict inside Data★ 28k ▲209/7d · Textdns-blocklistsHaGeZi DNS Blocklists is a maintained collection of domain and IP lists for blocking ads, tracking, telemetry, scams, phishing, malware, and other unwanted network traffic. It gives DNS administrators several filtering strengths and tool-specific formats, so they can protect an entire network without configuring every device separately.SetupDocsCommunityMaturityVerdict inside Data★ 193k ▲903/7d · PythonmarkitdownMarkItDown is a Python library and command-line tool that converts PDFs, Office files, and other documents into Markdown for search and language-model input. It retains useful text structure, but Microsoft warns that it isn't intended for faithful reproduction of the original page.SetupDocsCommunityMaturityVerdict inside Data★ 33k ▲57/7d · PythonnumpyNumPy is a Python library for multidimensional arrays and calculations on them. It supplies broadcasting, linear algebra, Fourier transforms, and random-number routines so numerical applications can share one array representation.SetupDocsCommunityMaturityVerdict inside Data★ 22k ▲10/7d · PythondatasetsHugging Face Datasets is a Python library for loading and preparing machine-learning data from local files and the Hugging Face Hub. Its README documents an Apache Arrow-backed Dataset for indexed access and an IterableDataset for lazy processing and streaming. Our recorded contributor environment is separate evidence from those documented capabilities.SetupDocsCommunityMaturityVerdict inside Data★ 44k ▲64/7d · ScalasparkApache Spark processes large datasets across machines through SQL and programming APIs. It helps teams run data transformations and streaming jobs on shared infrastructure, with Python and Scala entry points for developers.SetupDocsCommunityMaturityVerdict inside Data★ 22k ▲160/7d · PythonIPTVFree-TV/IPTV is an English-documented M3U playlist that points compatible players at freely available television streams from many countries and online services. It replaces the work of collecting channel URLs, logos, groups, country codes, and electronic program guide identifiers by hand.SetupDocsCommunityMaturityVerdict inside Data★ 29k ▲45/7d · TypeScriptlabel-studioLabel Studio is an open-source application for labeling audio, text, images, video and time-series data. It lets you configure annotation interfaces and export the labels for model workflows, so mixed-media projects can share one system.SetupDocsCommunityMaturityVerdict inside Data★ 6.8k ▲10/7d · RustgreptimedbGreptimeDB is an open-source observability database. Its README describes metrics, logs, and traces sharing a columnar engine and table model over object storage, with SQL across signals and PromQL for metrics. Ingestion compatibility is broader than query compatibility, so consolidation requires checking existing queries as well as collectors.SetupDocsCommunityMaturityVerdict inside Data★ 25k ▲30/7d · JavadataeaseDataEase is a Chinese-first open-source business intelligence application, and English documentation is available alongside several other translations. It connects to databases, files, and APIs, then lets teams build and share charts through a drag-and-drop interface instead of writing every report from scratch. SQLBot integration adds conversational data analysis for organizations that want that option.SetupDocsCommunityMaturityVerdict inside Data★ 41k ▲14/7d · GotidbTiDB is a database that spreads SQL transactions across machines while accepting connections from MySQL clients. It lets teams grow database capacity and add analytical queries without putting all their data on one server, though adopting it means operating a cluster.SetupDocsCommunityMaturityVerdict inside Data★ 48k ▲116/7d · PythonSummer2027-InternshipsSummer2027-Internships is an English-language list of tech internship openings maintained by Pitt CSC and Simplify. It groups application links by role category and shows locations, listing age, and eligibility warnings, helping students find openings without checking each company's careers page separately.SetupDocsCommunityMaturityVerdict inside Data★ 23k ▲77/7d · CpostgresPostgreSQL is an open-source database that stores application data and lets software query or change it safely. It is designed for systems that need transactions, relationships between records, and room to define custom data types or functions.SetupDocsCommunityMaturityVerdict inside Data★ 18k ▲67/7d · GoVictoriaMetricsVictoriaMetrics is an open-source time-series database that can provide long-term storage for Prometheus. Its documentation describes Prometheus and Graphite querying APIs for Grafana, ingestion through several metrics protocols, and single-node and cluster editions under Apache License 2.0.SetupDocsCommunityMaturityVerdict inside Data★ 32k ▲159/7d · PythonScrapegraph-aiScrapeGraphAI is a Python library that uses language models and graph pipelines to extract information from websites and local documents. You describe the information you want and run the library on your infrastructure. Browser configuration, model access, proxies, and scaling remain operating responsibilities.SetupDocsCommunityMaturityVerdict inside Data★ 30k ▲86/7d · HTMLawesome-quantAwesome Quant is a directory of quantitative-finance libraries, packages and resources, organized by function. It helps researchers find candidate tools across languages. Its Python tooling maintains the catalog and generates a website; it does not run the listed trading strategies.SetupDocsCommunityMaturityVerdict inside Data★ 20k ▲5/7d · Javamybatis-3MyBatis is a Java SQL mapper that connects objects to SQL statements or stored procedures through XML descriptors or annotations. It suits teams that want to write their SQL and define how database results become application objects.SetupDocsCommunityMaturityVerdict inside Data★ 7.1k ▲220/7d · Gogoogle-maps-scraperGoogle Maps Scraper is a Go application for collecting public business listings, including names, phone numbers, websites, ratings, reviews, coordinates, and optional email addresses. It turns repetitive Maps research into CSV or JSON output and can also serve that workflow through a browser interface, REST API, or self-hosted platform.SetupDocsCommunityMaturityVerdict inside Data★ 25k ▲55/7d · RusttursoTurso is an in-process SQL database written in Rust that aims to work with SQLite files, SQL, and APIs while adding features such as concurrent writes and change tracking. It also has an experimental Postgres-compatible frontend, letting one database core understand more than one SQL dialect.SetupDocsCommunityMaturityVerdict inside Data★ 32k ▲14/7d · TrackersListCollectionTrackersListCollection is a bilingual English and Simplified Chinese repository of public BitTorrent tracker addresses. It publishes daily text files for general clients and comma-separated files for Aria2, saving users from collecting and cleaning tracker URLs by hand.SetupDocsCommunityMaturityVerdict inside Data★ 24k ▲3/7d · PythondashDash is a Python framework for building interactive data apps that run in a browser. It connects controls such as dropdowns and sliders to Python callbacks and Plotly.js charts, so a data team can make a working interface without starting with a React application.SetupDocsCommunityMaturityVerdict inside Data★ 802 ▲4/7d · Pythongetcontact-cliGetContact CLI is a Python command-line client whose documentation is in Indonesian; the repository has no English guide. It looks up phone profiles and tags through GetContact's private API, checks account quota, handles captchas, and can process a CSV without the Android app or a browser.SetupDocsCommunityMaturityVerdict inside Data★ 14k ▲450/7d · JavaScriptawesome-zhuiju-freeAwesome Zhuiju Free is a Chinese-language directory of streaming sites, television apps, subtitles, and related tools; the repository has no separate English README. It helps you find possible services and tracks whether their homepages respond, with public resource records and risk notes.SetupDocsCommunityMaturityVerdict inside Data★ 5.2k ▲24/7d · RustiggyApache Iggy is a persistent message-streaming server written mainly in Rust, with TCP, QUIC, WebSocket, and optional HTTP interfaces. It stores ordered messages in streams, topics, and partitions for systems that need a self-hosted event log rather than a managed broker.SetupDocsCommunityMaturityVerdict inside Data★ 24k ▲18/7d · PythonddiaVonng/ddia publishes Chinese translations of Designing Data-Intensive Applications, with a first-edition link and fourteen second-edition chapters listed in its README. Martin Kleppmann and Chris Riccomini coauthored the second edition; Vonng is the translator. This is a book publishing repository with a Hugo site and translation tooling.SetupDocsCommunityMaturityVerdict inside Data★ 7.6k ▲139/7d · PythontchMaterial-parsertchMaterial-parser is a Chinese-language desktop app for finding and downloading electronic textbooks from China's National Smart Education Platform. Its README and user instructions are in Chinese, and the repository provides no English documentation; the app can batch URLs, name PDFs, and optionally add bookmarks.SetupDocsCommunityMaturityVerdict inside Data★ 1.9k ▲8/7d · GoindicatorIndicator Go is a technical-analysis library for Go. Its README advertises 80-plus indicators, educational strategy examples, and a backtesting framework. Version 2 uses channels for inputs and outputs, with helpers for converting slices. The main fit checks are that API model, research-only positioning, and the choice between AGPLv3 and commercial licensing.SetupDocsCommunityMaturityVerdict inside Data★ 7.5k ▲16/7d · GodbmateDbmate is a standalone database migration command that lets teams keep schema changes in timestamped plain SQL files. It gives services written in different languages one shared way to create databases, apply or roll back migrations, track status, and save a schema dump.SetupDocsCommunityMaturityVerdict inside Data★ 11k ▲13/7d · RustFalkorDBFalkorDB is a graph database that stores connected data as nodes and relationships and queries it with OpenCypher. It runs as a Redis module, uses sparse matrices for graph operations, and targets knowledge graphs, fraud analysis, security data, and application memory.SetupDocsCommunityMaturityVerdict inside Data★ 23k ▲30/7d · RustneonNeon is an English-language, open-source Postgres platform that separates stateless compute nodes from a distributed storage layer. That split supports database branches and compute that can scale independently, while applications still connect with ordinary Postgres clients and drivers.SetupDocsCommunityMaturityVerdict inside Data★ 24k ▲37/7d · JavaScriptsocial-analyzerSocial Analyzer is an OSINT tool that checks a username or name across more than 1,000 social sites and returns possible profile matches. It ships as a Node web app and CLI plus Python entry points, with optional browser automation, screenshots, OCR, metadata extraction, and search-engine lookups.SetupDocsCommunityMaturityVerdict inside Data★ 80k ▲123/7d · awesome-public-datasetsAwesome Public Datasets is an English-language directory of public data sources, arranged by subject and published as a generated README. It helps researchers and developers find a promising source before they spend time searching individual agencies, archives, and dataset hosts.SetupDocsCommunityMaturityVerdict inside Data★ 7.2k ▲27/7d · RustlanceLance is an open lakehouse format for multimodal AI, with a file format, table format, and catalog specification. Its README describes storing images, video, audio, text, and embeddings together, with vector search, BM25 full-text search, SQL analytics, and random access. Our recorded run checked dependency download and source compilation, not those workload capabilities.SetupDocsCommunityMaturityVerdict inside Data★ 22k ▲93/7d · Jupyter Notebookmachine-learning-for-tradingMachine Learning for Trading is the code and notebook companion to Stefan Jansen's third-edition book on researching, testing, and operating machine-learning trading strategies. It covers the path from market data and feature design through backtesting, costs, risk, and live deployment.SetupDocsCommunityMaturityVerdict inside Data★ 14k ▲289/7d · Pythongs-quantGS Quant is a Python library for derivative analytics, market data, risk work, and quantitative trading research. Some statistical code can run locally, while access to Goldman Sachs APIs and Marquee data requires institutional client credentials.SetupDocsCommunityMaturityVerdict inside Data★ 68k ▲28/7d · Pythonscikit-learnscikit-learn is a Python library for learning patterns from data and using them to predict outcomes or group similar records. It gives you models, data preparation tools and ways to compare predictions, so you can build a modelling workflow without writing each algorithm yourself.SetupDocsCommunityMaturityVerdict inside Data★ 21k ▲4/7d · JavashardingsphereApache ShardingSphere is a database layer that gives existing databases sharding, read/write splitting, federation, security controls, traffic management, and observability without replacing them. Applications can use it as an embedded JDBC component or connect through a separately deployed database proxy, which makes it useful when a team needs distributed data features across heterogeneous systems while retaining its current databases.SetupDocsCommunityMaturityVerdict inside Data★ 26k ▲16/7d · JavaflinkApache Flink is a distributed engine for processing live streams and bounded data sets while keeping state, event time, and failures under control. Its main APIs are Java, with PyFlink providing Table and DataStream APIs for Python teams that need the same engine.SetupDocsCommunityMaturityVerdict inside Data★ 83k ▲357/7d · PythonMinerUMinerU converts PDFs, scans, and Office documents into readable text and structured content, with page references that help you check where an extracted passage came from. It also provides a local document library and interfaces for applications and agents that need to read or search those files.SetupDocsCommunityMaturityVerdict inside Data★ 21k ▲7/7d · GovitessVitess is a distributed database system built around MySQL. Its sharding layer lets applications query data without managing its distribution across database servers. It is worth evaluating when distributing MySQL data is an actual requirement; a successful source build alone does not establish deployment readiness.SetupDocsCommunityMaturityVerdict inside Data★ 5.4k ▲11/7d · RustopendalApache OpenDAL gives applications one API for object stores, filesystems, databases, cloud drives, protocols, and caches. Its Rust core turns each backend into an `Operator`, while layers add retries, timeouts, logging, metrics, and traffic limits around the same read and write calls.SetupDocsCommunityMaturityVerdict inside Data★ 29k ▲6/7d · C++mongoMongoDB stores application records as documents, keeping related fields and nested information together. This repository contains the database server and the router for sharded deployments, with the shell and language drivers supplied separately.SetupDocsCommunityMaturityVerdict inside Data★ 29k ▲71/7d · PythonmlflowMLflow records model experiments and AI application traces so teams can compare changes and investigate behavior. It also provides model and prompt management, evaluation tools and a gateway for model-provider requests.SetupDocsCommunityMaturityVerdict inside Data★ 23k ▲7/7d · TypeScriptrxdbRxDB (Reactive Database) is a local-first NoSQL database for JavaScript applications. Its README describes subscriptions to query results and individual document fields, interchangeable storage engines, and replication with existing backends. These capabilities make it worth evaluating when an application needs local data access and reactive updates.SetupDocsCommunityMaturityVerdict inside Data★ 56k ▲31/7d · trackerslistTrackerslist publishes a 20-entry best list and broader plain-text lists of public BitTorrent tracker addresses, refreshed every day. It saves torrent users and client-tool authors from collecting and sorting tracker URLs themselves; it is a data feed, not a tracker server or torrent client.SetupDocsCommunityMaturityVerdict inside Data★ 1.8k ▲22/7d · PythonWeMM-EmbeddingWeMM-Embedding is Tencent's family of models for putting text, images, video, scanned documents, and mixed media into the same searchable vector space. It is aimed at retrieval systems that need one representation across media instead of separate text and vision indexes.SetupDocsCommunityMaturityVerdict inside Data★ 53k ▲92/7d · open-source-ios-appsThis English-language repository is a catalog of source-available apps for iOS, iPadOS, watchOS, tvOS, and visionOS. It helps Apple developers find real application code by product type, framework, platform, and age instead of learning only from isolated snippets.SetupDocsCommunityMaturityVerdict inside Data★ 5.0k ▲15/7d · Goopentelemetry-collector-contribOpenTelemetry Collector Contrib is the large community repository of receivers, processors, exporters, connectors, and extensions for the OpenTelemetry Collector. It lets operators ingest telemetry from many systems, transform it, and send traces, metrics, or logs to different backends without putting vendor-specific code in every application.SetupDocsCommunityMaturityVerdict inside Data★ 32k ▲6/7d · RustinfluxdbInfluxDB 3 Core is an open-source database for time-stamped events, metrics, and monitoring data. It accepts InfluxDB line protocol, stores data as Parquet, and lets applications query it with SQL or InfluxQL instead of forcing telemetry into a general-purpose database.SetupDocsCommunityMaturityVerdict inside Data★ 2.0k ▲4/7d · JavaScriptworldviewNASA Worldview is a browser-based map for exploring global satellite imagery served by NASA's Global Imagery Browse Services. It helps researchers, emergency teams, journalists, and the public compare observations over time without first downloading and processing the underlying Earth science data.SetupDocsCommunityMaturityVerdict inside Data★ 37k · TypeScripttypeormTypeORM maps JavaScript and TypeScript classes to database tables, then handles queries, relations, transactions, and migrations around those models. It solves the repeated plumbing between application objects and many different SQL databases, with MongoDB support included too.SetupDocsCommunityMaturityVerdict inside Data★ 23k ▲137/7d · TypeScriptopenobserveOpenObserve is an observability platform for logs, metrics, traces, browser monitoring, and AI/LLM telemetry, available self-hosted or as a cloud service. Its README describes Parquet columnar storage, an S3-native design, and a shared interface for search, dashboards, alerts, incidents, and ingest pipelines. Our recorded run examined source setup and test-command execution, not a working telemetry deployment.SetupDocsCommunityMaturityVerdict inside Data★ 34k · JavakafkaApache Kafka is a distributed event-streaming platform for moving and processing records across applications. The repository also contains Python committer tools for project chores, and that small subdirectory is the part our automated sandbox could install and build.SetupDocsCommunityMaturityVerdict inside Data★ 24k ▲178/7d · TelegramGroupTelegramGroup is a Simplified Chinese directory of Telegram groups, channels, bots, account guides, and paid promotions; it has no English documentation. It is a very large README, not software you install, and its job is to help Chinese-speaking users browse Telegram links by topic.SetupDocsCommunityMaturityVerdict inside Data★ 78k ▲46/7d · JavaelasticsearchElasticsearch is a distributed server for full-text search, vector retrieval, logs, metrics, and analytics over indexed documents. It gives applications a REST API for finding relevant records quickly, while taking on the separate job of storing, indexing, and operating that searchable copy of the data.SetupDocsCommunityMaturityVerdict inside Data★ 281 · Pythonprojeto-dados-ia-databricksProjeto Dados IA Databricks is a Portuguese-language workshop built around Rota do Perfume, a fictional B2B perfume distributor. Its README now describes four nights covering SQL, data engineering, science, and apps with Genie. The stack combines Databricks Free Edition, SQL, Python, and Claude Code, using generated data with deliberate quality problems.SetupDocsCommunityMaturityVerdict inside Data★ 555 ▲3/7d · Pythonai-data-extractorAI Data Extractor is a Python command-line tool that copies local coding-assistant conversations into a common JSONL format. It covers ten sources, including Claude Code, Codex CLI, Cursor, Windsurf, Cline, Aider, and Gemini CLI, so developers can back up or inspect histories that are otherwise scattered across app folders.SetupDocsCommunityMaturityVerdict inside Data★ 1.1k ▲1/7d · Swiftdesktop-flyDesktopFly is a macOS desktop pet whose movement is driven partly by a spiking simulation built from FlyWire fruit-fly connectome data. It turns a neuroscience dataset into a visible toy: the fly walks on window edges, reacts to cursor movement, and exposes an interactive view of its modeled neural circuit.SetupDocsCommunityMaturityVerdict inside Data★ 21k ▲63/7d · RustcubeCube Core is an open-source, headless semantic layer. Its README describes defining metrics, dimensions, joins, and access rules in code, then exposing them through SQL, REST, and GraphQL APIs to BI tools, applications, and AI agents. It does not provide a finished dashboard interface.SetupDocsCommunityMaturityVerdict inside Data★ 23k ▲57/7d · Pythonmarimomarimo is a reactive Python notebook that stores notebooks as normal `.py` files and reruns dependent cells when an input changes. It tackles hidden state, awkward Git diffs, and the gap between exploratory notebooks, scripts, and small data apps.SetupDocsCommunityMaturityVerdict inside Data★ 1.0k · DeepSeek-V4-J-Space-Capability-Realization-ReportThis benchmark report is primarily written in Chinese, and a full English translation is included. It claims to compare DeepSeek V4-Flash-Vision-Exp with and without J-Space V3.7 across selected agent and reasoning benchmarks, but the repository publishes summary tables rather than the harness, task traces, or result files needed to audit those claims.SetupDocsCommunityMaturityVerdict inside Data★ 46k ▲56/7d · PythonstreamlitStreamlit turns a Python script into an interactive browser app, giving data teams a short route to dashboards, reports, and model interfaces. You write widgets and output in Python, then run the file with Streamlit instead of building a separate frontend.SetupDocsCommunityMaturityVerdict inside Data★ 3.7k ▲18/7d · GoalloyGrafana Alloy is a self-hosted collector that receives metrics, logs, traces, and profiles, processes them through configurable pipelines, then sends them to observability backends. It combines OpenTelemetry Collector components with built-in Prometheus pipelines, so teams can run one telemetry agent instead of maintaining separate collectors for each signal.SetupDocsCommunityMaturityVerdict inside Data★ 4.0k ▲14/7d · RustmartinMartin is a Rust tile server and toolset for generating vector tiles from PostGIS and GeoJSON and serving tiles from PMTiles and MBTiles archives. Its README also lists styles, sprites, font glyphs, composite sources and MBTiles utilities. Our recorded source-build attempt did not reach a working server or verify these capabilities.SetupDocsCommunityMaturityVerdict inside Data★ 18k ▲16/7d · RustsqlxSQLx is an asynchronous Rust toolkit for talking directly to PostgreSQL, MySQL, MariaDB, and SQLite. It keeps SQL visible while adding connection pools, row decoding, migrations, and optional compile-time checks against a real database schema.SetupDocsCommunityMaturityVerdict inside Data★ 4.6k ▲16/7d · RustRuVectorRuVector is a Rust-based vector store and memory toolkit for AI agents that need to recall information across sessions. It combines local embeddings, persistent similarity search, graphs, feedback-driven learning, snapshots, and optional shared memory, with entry points for Rust, Node.js, browsers, PostgreSQL, HTTP, and MCP.SetupDocsCommunityMaturityVerdict inside Data★ 143k ▲479/7d · TypeScriptiptviptv-org/iptv is a maintained directory of links to publicly available live TV streams. It publishes M3U playlists you can open in a compatible player, with separate companion projects for channel metadata, program guides, and an API. It does not host video or provide a player.SetupDocsCommunityMaturityVerdict inside Data★ 6.0k ▲8/7d · JavaScriptstdlibstdlib is a large standard library for numerical and scientific computing in JavaScript, TypeScript, and some C. It supplies focused packages for math, statistics, arrays, random numbers, data processing, streams, plotting, and related utilities so developers do not have to assemble those basics from unrelated modules.SetupDocsCommunityMaturityVerdict inside Data★ 87k ▲354/7d · Pythoncrawl4aiCrawl4AI is a Python crawler that drives real browsers and turns web pages into Markdown, structured data, screenshots, links, and other material for retrieval systems or agents. It solves the awkward middle step between loading a JavaScript-heavy site and handing useful content to your own code.SetupDocsCommunityMaturityVerdict inside Data★ 25k ▲43/7d · GodoltDolt is a SQL database with Git-style version control for tables and schemas. It supports branches, diffs, commits, merges and remote sharing through its CLI and SQL interfaces, alongside a MySQL-compatible server.SetupDocsCommunityMaturityVerdict inside Data★ 9.5k ▲32/7d · Gocloudnative-pgCloudNativePG is a Kubernetes operator for managing vanilla PostgreSQL primary and standby clusters through Kubernetes resources. Its README describes automated failover, replica scaling, service updates and rolling updates, plus resources for databases, poolers and backups. Our recorded source-check run did not exercise those database operations.SetupDocsCommunityMaturityVerdict inside Data★ 1.2k ▲22/7d · RustcrwfastCRW is a Rust web-data engine with a CLI, managed API, SDKs and an MCP server. Its README describes search, scrape, map, crawl and structured extraction. Our recorded npm dependency run did not install or validate the Rust CLI.SetupDocsCommunityMaturityVerdict inside Data★ 6.5k ▲187/7d · Pythontick-stock-panelTickFlow Stock Panel is a self-hosted Chinese-language workstation for screening, monitoring, and backtesting mainland China A-share stocks. Its primary README and linked operating docs are Chinese, with no English guide linked; the browser app combines local data, strategy rules, alerts, charts, and optional AI analysis.SetupDocsCommunityMaturityVerdict inside Data★ 7.0k ▲70/7d · JavaScriptSQLBotSQLBot's primary README is Chinese, and a shorter English translation is available. It is a self-hosted ChatBI application that turns plain-language questions into SQL, tables, charts, and follow-up analysis against connected business data. RAG, terminology, prompts, and saved SQL examples help it understand a team's database vocabulary.SetupDocsCommunityMaturityVerdict inside Data★ 7.4k ▲17/7d · JavaScriptdbgateDbGate is a desktop and browser-based database manager for relational databases, MongoDB, Redis, and several other engines. It gives developers one place to inspect data, edit schemas, write queries, compare structures, and move records between common file formats.SetupDocsCommunityMaturityVerdict inside Data★ 52k ▲7/7d · Goetcdetcd is a distributed key-value store for small pieces of data that several machines must agree on, such as cluster configuration and service state. It uses Raft to keep that data consistent when a member fails, which is why Kubernetes and other control systems use it instead of a local settings file.SetupDocsCommunityMaturityVerdict inside Data★ 7.7k ▲29/7d · Goopentelemetry-collectorOpenTelemetry Collector receives, processes, and exports telemetry through configured pipelines. Its README describes a vendor-neutral codebase for traces, metrics, and logs that can run as an agent or central collector. It gives teams a place to configure telemetry delivery outside their applications; changing backends still requires compatible components and destination configuration.SetupDocsCommunityMaturityVerdict inside Data★ 37k ▲45/7d · PythonjaxJAX is a Python library for numerical work that can differentiate, compile, vectorize, and distribute the same function across supported CPUs and accelerators. It solves the awkward job of maintaining separate gradient, batching, and device-specific implementations of one calculation.SetupDocsCommunityMaturityVerdict inside Data★ 25k ▲67/7d · RustSpacetimeDBSpacetimeDB is a source-available relational database that also runs application logic and sends live changes to connected clients. Developers put tables and server functions in Rust, C#, TypeScript, or C++ modules, removing the usual API server from many real-time apps and multiplayer games.SetupDocsCommunityMaturityVerdict inside Data★ 40k ▲38/7d · RustpolarsPolars is an analytical query engine for DataFrames written in Rust. Its README describes expression-based queries, eager and lazy execution, query optimization, streaming, and interfaces for Python, Rust, Node.js, R, and SQL. Our recorded run examined source-build setup; it did not measure analytical performance or verify a Python package installation.SetupDocsCommunityMaturityVerdict inside Data★ 8.0k ▲25/7d · JavaScriptawesome-free-appsAwesome Free Apps is a large, human-curated directory of free desktop and mobile software. It groups tools by job, marks supported operating systems, identifies open-source entries, and offers generated filters for people who do not want to search one enormous list.SetupDocsCommunityMaturityVerdict inside Data★ 3.1k ▲4/7d · Kotlingoogle-timeline-visualizerTimeline Visualizer turns an exported Google Maps Timeline JSON file into an animated travel video. It runs as an Android app, an iPhone Safari web app, or an older Python desktop tool, keeping the Timeline file local while requesting map tiles for the places shown.SetupDocsCommunityMaturityVerdict inside Data★ 47k ▲62/7d · GomilvusMilvus is a vector database for storing embeddings beside ordinary fields and searching them with dense, sparse, filtered, or hybrid queries. It can run as a local Milvus Lite file, a single-machine server, or a distributed Kubernetes system, which suits retrieval workloads that have outgrown an in-process index.SetupDocsCommunityMaturityVerdict inside Data★ 16k ▲34/7d · RusttantivyTantivy is a Rust full-text search library for applications that need to build and query their own indexes. Its README lists BM25 scoring, facets, aggregations, stored fields, and configurable tokenizers. You build the application and serving layer around it; distributed search is outside Tantivy's scope.SetupDocsCommunityMaturityVerdict inside Data★ 14k ▲3/7d · PythonprettymapsPrettymaps is a Python library for drawing customized maps from OpenStreetMap. Its documented interface combines JSON presets, layer queries and Matplotlib styles, and returns GeoDataFrames, a figure and axes for further editing.SetupDocsCommunityMaturityVerdict inside Data★ 23k ▲20/7d · RustvectorVector is an observability data pipeline for collecting, transforming, and routing logs and metrics. It can run as an agent or aggregator. The supplied README labels metrics as beta and traces as coming soon; those are project descriptions, not capabilities verified by our run.SetupDocsCommunityMaturityVerdict inside Data★ 17k ▲715/7d · RustmemvidMemvid is an embeddable Rust memory store that keeps content, metadata, a write-ahead log, and search indexes inside one `.mv2` file. It is meant to give agents portable lexical, vector, and time-aware recall without running a separate database server.SetupDocsCommunityMaturityVerdict inside Data★ 50k ▲135/7d · PythonqlibQlib is a Python platform for researching quantitative investment ideas with market data, machine-learning models, backtests, portfolio analysis, and order execution. It gives researchers one workflow for moving from a signal experiment to a recorded trading simulation, but it does not supply investment-grade data or prove that a strategy will make money.SetupDocsCommunityMaturityVerdict inside Data★ 12k ▲38/7d · JavaScriptCrucixCrucix is a self-hosted public-data and OSINT dashboard. Its README describes 27 feeds queried in parallel every 15 minutes, with maps, market data, news and optional LLM, Telegram and Discord integrations. Those capabilities are documented claims; our recorded run covered dependency installation and audit results, not dashboard operation.SetupDocsCommunityMaturityVerdict inside Data★ 45k ▲48/7d · PythonccxtCCXT is an MIT-licensed library that gives applications one interface for market data and trading across more than 100 cryptocurrency exchanges and prediction markets. It saves developers from writing a separate connector for every venue, while leaving strategy, storage, and risk controls to the application.SetupDocsCommunityMaturityVerdict inside Data★ 50k · Pythonpandaspandas is a Python library for cleaning, joining, reshaping, and analyzing labeled or tabular data. Its DataFrame and Series types let you work with files, database results, missing values, and time series without writing every operation as a loop.SetupDocsCommunityMaturityVerdict inside