Evaluations

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

Data★ 7.4k · 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★ 4.8k · 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★ 4.4k · 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 · 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 · 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 · 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★ 14k · 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★ 8.8k · 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 · 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★ 893 · 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 · 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★ 397k · Pythonfree-programming-booksFree Programming Books is a community-maintained index of books, courses, interactive tutorials, playgrounds, problem sets, cheat sheets, podcasts, and screencasts that are free to access. It solves the first research problem for self-directed learners: finding legitimate material across many programming subjects and spoken languages without starting from a commercial search page.SetupDocsCommunityMaturityVerdict inside Data★ 2.7k · 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★ 29k · awesome-osintAwesome OSINT is a curated directory of publicly available intelligence tools and research resources. It helps investigators, threat hunters, and curious beginners find starting points across search, social media, people, infrastructure, media, and geospatial research without assembling a bookmark collection from scratch.SetupDocsCommunityMaturityVerdict inside Data★ 46k · Jupyter Notebookdata-engineering-zoomcampData Engineering Zoomcamp is a free 9-week course that teaches data engineering through recorded lessons, homework, workshops, and a final pipeline project. It takes learners through containers, cloud infrastructure, orchestration, warehousing, analytics engineering, batch processing, and streaming instead of teaching one tool in isolation.SetupDocsCommunityMaturityVerdict inside Data★ 41k · HTMLzju-iciclesQSCTech/zju-icicles is a Chinese-language, crowd-sourced archive of course materials for Zhejiang University, mainly computer science. The README and most repository content are in Chinese, and there is no English documentation. It solves the scattered, word-of-mouth problem of university course intelligence: past exams, notes, homework answers, A4 cheat sheets, and course reviews become a browsable GitHub repo.SetupDocsCommunityMaturityVerdict inside Data★ 23k · 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 · 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 ▲35/7d · 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 ▲25/7d · C++faissFaiss is a C++ library, with Python wrappers, for finding vectors that are closest to a query vector and for clustering vector data. It supplies exact and approximate indexes for workloads such as semantic search and recommendation, leaving storage, metadata, permissions, and application APIs to the developer.SetupDocsCommunityMaturityVerdict inside Data★ 9.5k ▲31/7d · 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 ▲57/7d · C++dragonflyDragonfly is a C++ in-memory data store that accepts Redis and Memcached clients while using multiple CPU cores on one server. It is meant for teams replacing a cache or Redis-compatible store without rewriting application calls, though its compatibility and license both have boundaries.SetupDocsCommunityMaturityVerdict inside Data★ 23k ▲259/7d · 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 ▲43/7d · 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★ 26k ▲331/7d · 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★ 184k ▲3.4k/7d · PythonmarkitdownMarkItDown is a Python library and command-line tool that turns PDFs, Office files, images, audio, archives, and web content into Markdown for language-model and text-analysis pipelines. It keeps useful document structure where it can, but Microsoft says the output is not intended for high-fidelity conversion for human readers.SetupDocsCommunityMaturityVerdict inside Data★ 33k ▲32/7d · PythonnumpyNumPy is the core Python library for storing and working with large grids of numbers. It gives scientific and data applications a shared array format plus tools for algebra, Fourier transforms, random sampling, and connecting Python to C, C++, and Fortran code.SetupDocsCommunityMaturityVerdict inside Data★ 22k ▲19/7d · PythondatasetsHugging Face Datasets is a Python library for loading, transforming, streaming, and sharing data used in machine learning. It gives local files and Hub datasets a common interface, with Apache Arrow storage and adapters for major Python data and training frameworks.SetupDocsCommunityMaturityVerdict inside Data★ 44k ▲34/7d · ScalasparkApache Spark is a distributed engine for processing large datasets through SQL, DataFrames, streaming jobs, machine-learning pipelines, and graph computations. It lets Scala, Java, and Python teams run one data-processing model locally or across a cluster; the README also lists an R API but marks it deprecated.SetupDocsCommunityMaturityVerdict inside Data★ 21k ▲169/7d · 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★ 28k ▲26/7d · TypeScriptlabel-studioLabel Studio is a self-hosted tool for having people label audio, text, images, video, and time-series data. It turns raw examples into structured training data and can export annotations to model-oriented formats. Its configurable interface makes one system useful across several kinds of labeling work.SetupDocsCommunityMaturityVerdict inside Data★ 6.7k ▲18/7d · RustgreptimedbGreptimeDB is an observability database that stores metrics, logs, and traces in one columnar table model, with object storage holding the durable data. It accepts familiar telemetry protocols and lets operators query with SQL or PromQL instead of maintaining a separate database for each signal.SetupDocsCommunityMaturityVerdict inside Data★ 61k ▲131/7d · Pythonchinese-independent-developerChinese Independent Developer is a Chinese-language directory of products made by independent developers in China. Its catalog and contribution instructions are written primarily in Chinese, and the repository has no dedicated English README. It helps readers discover working websites, apps, games, and developer products while giving makers a simple submission route.SetupDocsCommunityMaturityVerdict inside Data★ 24k ▲18/7d · 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 ▲28/7d · GotidbTiDB is a distributed SQL database that speaks the MySQL protocol while splitting query processing, metadata, and storage across separate services. It is built for applications that need transactions, horizontal growth, and failover beyond one database server. TiFlash adds columnar storage for analytical queries, while TiKV holds transactional rows.SetupDocsCommunityMaturityVerdict inside Data★ 31k ▲116/7d · RustankiAnki is the source code for a desktop flashcard program that schedules reviews according to how well you remember each card. It stores structured notes, renders card templates with media, and can synchronize collections through AnkiWeb so study can continue across supported clients.SetupDocsCommunityMaturityVerdict inside Data★ 47k ▲195/7d · PythonSummer2027-InternshipsSimplifyJobs/Summer2027-Internships is a frequently updated directory of Summer 2027 technology internships, organized inside a GitHub README. It helps students find fresh openings across software engineering, product, AI and data science, quantitative finance, and hardware without checking hundreds of employer career pages individually.SetupDocsCommunityMaturityVerdict inside Data★ 22k ▲50/7d · 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 ▲34/7d · GoVictoriaMetricsVictoriaMetrics is an open-source system for storing, querying, and managing time-series data such as infrastructure metrics, sensor readings, and application telemetry. It can act as long-term storage for Prometheus or as a Grafana-compatible replacement for Prometheus and Graphite, with both single-node and clustered deployment options.SetupDocsCommunityMaturityVerdict inside Data★ 30k ▲90/7d · HTMLawesome-quantAwesome Quant is an English-language directory of libraries, data sources, research material, and services for quantitative finance. It does not run a strategy or price an asset; it helps readers find candidate tools across Python, R, Julia, Rust, spreadsheets, and hosted APIs.SetupDocsCommunityMaturityVerdict inside Data★ 30k · TypeScriptsequelizeSequelize is a Node.js and TypeScript ORM that maps application models and relationships to SQL databases. It gives one API for common queries, transactions, associations, eager loading, and several database engines, while still allowing raw SQL when the abstraction runs out.SetupDocsCommunityMaturityVerdict inside Data★ 20k · Javamybatis-3MyBatis is a Java data mapper that connects application objects to SQL statements or stored procedures written in XML or annotations. It removes much of JDBC's repetitive result handling while leaving the query and transaction choices visible to the developer.SetupDocsCommunityMaturityVerdict inside Data★ 5.8k ▲50/7d · 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★ 24k ▲62/7d · 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 ▲29/7d · 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 ▲5/7d · 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★ 584 ▲40/7d · 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★ 8.5k ▲245/7d · JavaScriptawesome-zhuiju-freeAwesome Zhuiju Free is a Chinese-language directory of free streaming sites, media apps, cloud-drive search, BitTorrent indexes, subtitles, TVBox configurations, IPTV sources, and related open-source projects. The repository has no English README, so English-only readers need translation to use its ratings, risk notes, and contribution process.SetupDocsCommunityMaturityVerdict inside Data★ 4.9k ▲45/7d · 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 ▲116/7d · PythonddiaVonng/ddia is a Chinese-language online translation of the first and second editions of Martin Kleppmann's *Designing Data-Intensive Applications*. The repository's book content and setup notes are primarily Chinese, with Simplified and Traditional Chinese editions; it points English readers to the original English book rather than providing English documentation of its own.SetupDocsCommunityMaturityVerdict inside Data★ 6.6k ▲74/7d · 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★ 1.7k ▲67/7d · GoindicatorIndicator is a Go library with more than 80 technical-analysis indicators, trading strategies, data repositories, and a backtesting framework. Version 2 sends data through Go channels, while companion commands can fetch Tiingo data, generate HTML reports, or expose selected strategies through a Model Context Protocol server.SetupDocsCommunityMaturityVerdict inside Data★ 7.4k ▲34/7d · 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★ 6.1k ▲139/7d · 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 ▲24/7d · 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 ▲72/7d · 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★ 44k ▲60/7d · PythonrayRay is a Python framework for running work across multiple CPU or GPU processes, machines, and clusters. It gives developers one runtime for distributed tasks, stateful actors, shared objects, and higher-level libraries for data processing, training, tuning, reinforcement learning, and serving.SetupDocsCommunityMaturityVerdict inside Data★ 79k ▲86/7d · 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★ 7.1k ▲25/7d · RustlanceLance is a columnar file and table format for datasets that mix embeddings with text, images, audio, or video. It gives data teams versioned tables, random row access, vector and full-text indexes, and SQL-style filtering without requiring a separate vector store for each dataset.SetupDocsCommunityMaturityVerdict inside Data★ 21k ▲67/7d · 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★ 13k ▲43/7d · 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★ 67k ▲28/7d · Pythonscikit-learnscikit-learn is a Python library for building conventional machine-learning workflows, from preparing data to training and evaluating models. It gives practitioners a consistent interface for common tasks without requiring them to assemble each algorithm and utility from scratch.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 ▲12/7d · 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★ 80k ▲417/7d · PythonMinerUMinerU is a Python document-extraction project that turns difficult source documents into content that downstream tools can work with. It is aimed at teams that need an open-source extraction layer instead of manually copying material or depending entirely on a hosted converter.SetupDocsCommunityMaturityVerdict inside Data★ 21k ▲30/7d · GovitessVitess is a distributed database layer that shards MySQL across multiple servers while giving applications one MySQL-compatible endpoint. It adds query routing, connection pooling, replication management, failover tooling, backups, and online data movement for teams that have outgrown a single MySQL deployment.SetupDocsCommunityMaturityVerdict inside Data★ 5.4k ▲5/7d · 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 ▲21/7d · C++mongoMongoDB is a document database that stores application records as BSON documents and queries them through the `mongod` server. This repository contains the database server and the `mongos` router used for sharded deployments, rather than the separate shell or language drivers.SetupDocsCommunityMaturityVerdict inside Data★ 23k ▲1/7d · TypeScriptrxdbRxDB is a local-first NoSQL database for JavaScript applications, so an app can keep working with data on the device and synchronize it with a backend. Queries are reactive, which lets screens respond to database changes without a separate refresh layer.SetupDocsCommunityMaturityVerdict inside Data★ 55k ▲46/7d · 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★ 1.6k ▲200/7d · 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★ 52k ▲89/7d · 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★ 4.9k ▲17/7d · 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 ▲5/7d · RustinfluxdbInfluxDB 3 Core is a database for ingesting, storing, and querying time-stamped events such as metrics, sensor readings, and market data. The main branch stores Parquet on local disk or object storage and exposes SQL, InfluxQL, FlightSQL, line protocol, and HTTP interfaces.SetupDocsCommunityMaturityVerdict inside Data★ 52k ▲95/7d · JavaScripthiring-without-whiteboardsHiring Without Whiteboards is a community-maintained directory of companies that say their technical interviews resemble day-to-day engineering work. It helps job seekers find employers using work samples, pair programming, design discussions, or take-home exercises instead of trivia puzzles.SetupDocsCommunityMaturityVerdict inside Data★ 1.9k ▲17/7d · 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 ▲3/7d · TypeScripttypeormTypeORM maps JavaScript or TypeScript classes to database tables and gives applications repositories, relations, migrations, transactions, and a query builder. It supports both Data Mapper and Active Record styles across Node.js and several browser, mobile, and desktop runtimes.SetupDocsCommunityMaturityVerdict inside Data★ 22k ▲97/7d · TypeScriptopenobserveOpenObserve is a self-hosted system for collecting and searching logs, metrics, traces, browser monitoring data, and LLM telemetry. It stores analytical data in Parquet on object storage and puts search, dashboards, alerts, and ingest pipelines in one interface.SetupDocsCommunityMaturityVerdict inside Data★ 34k ▲30/7d · JavakafkaApache Kafka is a distributed event-streaming system for moving and retaining records between applications. It solves the problem of many producers and consumers needing a shared, ordered log instead of a mesh of direct integrations.SetupDocsCommunityMaturityVerdict inside Data★ 23k ▲59/7d · 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 ▲10/7d · JavaelasticsearchElasticsearch is a distributed engine for full-text search, vector search, logs, metrics, and analytics over indexed documents. It solves the hard parts of finding relevant records quickly across data that is too large or too busy for a single database query path.SetupDocsCommunityMaturityVerdict inside Data★ 274 ▲5/7d · Pythonprojeto-dados-ia-databricksProjeto Dados IA Databricks is a Portuguese-language workshop for building a fictional perfume distributor's analytics stack on Databricks Free Edition; no English documentation is provided. It teaches SQL, medallion layers, Asset Bundles, dashboards, Genie, and Claude Code through seeded business 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★ 916 ▲141/7d · 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 ▲28/7d · RustcubeCube Core is an open-source semantic layer that defines business metrics, dimensions, joins, and access rules once, then serves them through SQL, REST, and GraphQL. It gives BI tools, embedded analytics, and AI agents the same governed meaning for a metric, but it does not include a finished dashboard interface.SetupDocsCommunityMaturityVerdict inside Data★ 23k ▲66/7d · 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 ▲35/7d · PythonstreamlitStreamlit turns a Python script into an interactive browser app, so a data scientist can ship a dashboard or model interface without building a separate frontend. It is best at getting an internal tool in front of users quickly, with widgets, charts, tables, and app state expressed in Python.SetupDocsCommunityMaturityVerdict inside Data★ 3.5k ▲23/7d · 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★ 3.9k ▲16/7d · RustmartinMartin is a tile server that turns PostGIS tables and GeoJSON into vector tiles, or serves existing PMTiles and MBTiles archives. It also handles styles, sprites, fonts, composite sources, bulk tile generation, and MBTiles inspection without requiring a separate map application server.SetupDocsCommunityMaturityVerdict inside Data★ 17k ▲13/7d · 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★ 4.5k ▲22/7d · 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★ 139k ▲537/7d · TypeScriptiptviptv-org/iptv is a maintained collection of links to publicly available live television streams from around the world. It solves the tedious job of finding and organizing those links by publishing ready-to-open M3U playlists, while related iptv-org projects supply channel metadata, program guides, and an API.SetupDocsCommunityMaturityVerdict inside Data★ 6.0k ▲9/7d · 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★ 83k ▲1.5k/7d · Pythoncrawl4aiCrawl4AI is a Python browser crawler that turns dynamic web pages into Markdown, structured data, screenshots, links, and other artifacts for RAG, agents, and data pipelines. It gives developers direct control over browser sessions, JavaScript, proxies, extraction rules, deep crawls, and an optional Docker API instead of requiring a hosted scraping account.SetupDocsCommunityMaturityVerdict inside Data★ 24k ▲30/7d · GodoltDolt is a SQL database that versions tables and schemas with Git-style commits, branches, diffs, merges, pushes, and pulls. Applications connect through a MySQL-compatible server, while developers can inspect or change database history from SQL procedures and the `dolt` command line.SetupDocsCommunityMaturityVerdict inside Data★ 9.3k ▲22/7d · Gocloudnative-pgCloudNativePG is a Kubernetes operator for running PostgreSQL clusters through custom resources. It handles primary and replica lifecycle, failover, rolling updates, services, backups, and related database objects while keeping Kubernetes as the source of desired state.SetupDocsCommunityMaturityVerdict inside Data★ 986 ▲24/7d · RustcrwfastCRW is a Rust service and command-line tool that turns web pages into markdown, links, screenshots, or structured JSON. It combines scraping, crawling, URL discovery, web search, and schema extraction behind its own API, a Firecrawl-compatible route, SDKs, and an MCP server for coding agents.SetupDocsCommunityMaturityVerdict inside Data★ 4.6k ▲178/7d · 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★ 6.8k ▲24/7d · 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★ 7.3k ▲8/7d · 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 ▲14/7d · Goetcdetcd is a distributed key-value store for configuration, coordination, service discovery, and other small pieces of data that a distributed system must agree on. It uses the Raft consensus algorithm and exposes a gRPC API, giving applications consistent reads, transactions, watches, leases, and locks across a replicated cluster.SetupDocsCommunityMaturityVerdict inside Data★ 7.5k ▲33/7d · Goopentelemetry-collectorOpenTelemetry Collector receives telemetry, processes it through configured pipelines, and exports it to observability backends. It gives teams one vendor-neutral service for traces, metrics, and logs instead of deploying a separate agent for each format and destination.SetupDocsCommunityMaturityVerdict inside Data★ 36k ▲21/7d · PythonjaxJAX is a Python library for writing numerical functions that can be differentiated, compiled, vectorized, and distributed across supported CPUs and accelerators. It solves the repeated work of hand-writing separate gradient, batching, and device-specific versions of the same calculation.SetupDocsCommunityMaturityVerdict inside Data★ 25k ▲56/7d · 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 a dataframe query engine for analyzing structured data through Python, Rust, Node.js, R, or SQL. It helps developers replace row-by-row transformations with column expressions that the engine can optimize, run in parallel, and sometimes stream without holding the entire dataset in memory.SetupDocsCommunityMaturityVerdict inside Data★ 7.7k ▲27/7d · 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★ 3.0k ▲15/7d · 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★ 46k ▲76/7d · GomilvusMilvus is an open-source database for storing and searching vectors alongside fields such as text, numbers, and JSON. It is built for search, recommendation, and retrieval systems that have outgrown an in-process index and need either a standalone server or a distributed cluster.SetupDocsCommunityMaturityVerdict inside Data★ 16k ▲23/7d · RusttantivyTantivy is a Rust library for adding full-text search directly to an application or building a search service. It supplies indexing, query parsing, BM25 ranking, facets, aggregations, and stored fields, while leaving the network API, distributed operation, and product interface to you.SetupDocsCommunityMaturityVerdict inside Data★ 40k ▲109/7d · PythonposthogPostHog is an all-in-one product data platform for understanding what users do and changing a product based on that evidence. It combines analytics, session replay, feature flags, experiments, error tracking, logs, surveys, data pipelines, AI observability, and agent-facing tools so a team does not have to assemble each capability from a different vendor.SetupDocsCommunityMaturityVerdict inside Data★ 14k ▲24/7d · PythonprettymapsPrettymaps is a Python library that turns OpenStreetMap data into stylized map images. Give it a place name, coordinates, or a geographic boundary, then adjust the map through presets, layer queries, colors, and normal Matplotlib objects.SetupDocsCommunityMaturityVerdict inside Data★ 23k ▲24/7d · RustvectorVector is an observability pipeline that collects logs and metrics, transforms them, and routes them to one or more destinations. The same Rust service can run beside workloads as an agent, inside a pod as a sidecar, or centrally as an aggregator.SetupDocsCommunityMaturityVerdict inside Data★ 17k ▲11/7d · 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★ 25k ▲130/7d · PLSQLPLFM_RADARAERIS-10 is an alpha-stage open hardware design for a 10.5 GHz pulsed linear-frequency-modulated phased-array radar, with FPGA and microcontroller firmware plus a Python display. It gives radar researchers schematics, board files, signal-processing logic, and software to study or extend instead of starting every RF and digital subsystem from scratch.SetupDocsCommunityMaturityVerdict inside Data★ 27k ▲76/7d · Pythondeveloper-portfoliosDeveloper Portfolios is an alphabetical directory of personal websites submitted by developers, designers, students, and technical specialists. It gives people a large pool of real portfolio examples to browse and exposes the entries as Markdown plus a generated JSON feed.SetupDocsCommunityMaturityVerdict inside Data★ 49k ▲141/7d · PythonqlibQlib is a Python research platform for testing machine-learning ideas on financial-market data, then turning predictions into portfolios and backtests. It gives quant teams one place for data preparation, model training, experiment records, analysis, and simulated execution.SetupDocsCommunityMaturityVerdict inside Data★ 12k ▲51/7d · JavaScriptCrucixCrucix is a self-hosted dashboard that polls 27 public-data and OSINT sources every 15 minutes, then combines news, markets, aircraft, fires, radiation, satellites, and conflict signals in one interface. Optional LLM, Telegram, Discord, and Alpaca connections add summaries, alerts, commands, and trading actions.SetupDocsCommunityMaturityVerdict inside Data★ 35k ▲105/7d · GoseaweedfsSeaweedFS is a distributed storage system that can serve blobs, files, S3-compatible objects, FUSE mounts, and Iceberg tables from the same cluster. It is designed to keep metadata for huge numbers of small files away from one central bottleneck while allowing capacity to grow by adding volume servers.SetupDocsCommunityMaturityVerdict inside Data★ 44k ▲67/7d · PythonccxtCCXT is an MIT-licensed library that gives developers one API for market data and trading across 103 cryptocurrency exchange markets and 7 prediction-market exchanges. It covers JavaScript, TypeScript, Python, C#, PHP, Go, and Java, with an optional CLI and MCP server for terminal or agent access.SetupDocsCommunityMaturityVerdict inside Data★ 50k ▲21/7d · Pythonpandaspandas is a Python library for cleaning, reshaping, joining, and analyzing labeled or tabular data. Its DataFrame and Series types give developers a practical way to work with CSV files, spreadsheets, database results, time series, and missing values without writing every operation as a loop.SetupDocsCommunityMaturityVerdict inside Data★ 2.3k ▲18/7d · RustwebclawWebclaw is a Rust web extraction toolkit that turns pages into Markdown, plain text, JSON, cleaned HTML, or compact context for language models. It runs as a CLI, MCP server, library, or self-hosted API, with a separate paid service for rendering, protected sites, search, and managed jobs.SetupDocsCommunityMaturityVerdict inside Data★ 1.3k ▲5/7d · Pythonai-data-extractionAI Data Extraction is a set of local Python scripts that reads stored conversations from coding assistants and converts them into a common JSONL shape. It targets Claude Code, Codex, Cursor, Trae, Windsurf, Continue, Gemini CLI, and OpenCode, including prompts, replies, file context, edits, tool calls, and metadata when the source format contains them.SetupDocsCommunityMaturityVerdict inside Data★ 32k ▲393/7d · PythontimesfmTimesFM is Google's pretrained model for predicting future values of a time series without first training a model on that particular series. The open Python package returns point and quantile forecasts, with optional covariates for known influences on the target.SetupDocsCommunityMaturityVerdict inside Data★ 21k ▲2/7d · TypeScriptkibanaKibana is the web interface for querying, exploring, visualizing, and managing data held in Elasticsearch. It supplies dashboards and operational applications for search, observability, and security, with a hosted Elastic Cloud option for teams that do not want to run the stack themselves.SetupDocsCommunityMaturityVerdict inside Data★ 480k ▲2.2k/7d · Pythonpublic-apisPublic APIs is a manually curated, English-language directory of free and freemium APIs across dozens of subjects. It helps developers find possible data sources and services without searching the web category by category, while showing basic facts such as authentication, HTTPS, and browser access support.SetupDocsCommunityMaturityVerdict inside Data★ 14k ▲16/7d · GojuicefsJuiceFS is a distributed POSIX file system that keeps file data in object storage and file metadata in a separate database. Applications mount it like a shared drive, while the client translates ordinary file operations into metadata transactions and object-store reads and writes.SetupDocsCommunityMaturityVerdict inside Data★ 2.8k ▲25/7d · Gochinese-poetry-apiChinese Poetry API is a Go service that exposes a large classical Chinese poetry corpus through REST and GraphQL. Its README and operator documentation are written in Chinese, and we found no English guide; the API gives applications searchable poem, author, dynasty, and form data in simplified or traditional Chinese.SetupDocsCommunityMaturityVerdict inside Data★ 29k ▲214/7d · Rustnautilus_traderNautilusTrader is a Rust-based engine for researching, backtesting, and running automated trading systems across multiple markets and venues. Python can define strategies and orchestration while the event-driven core handles market data, orders, risk, execution, accounting, and simulation.SetupDocsCommunityMaturityVerdict inside Data★ 6.2k ▲140/7d · RustczscCZSC is a Chinese-first Python and Rust toolkit for applying Chan theory to market charts, building signals, and researching trading strategies. No official English documentation is included in the repository, although the README links to a generated DeepWiki reference. It turns candlestick data into Chan structures, multi-timeframe signals, positions, visualizations, and backtest inputs.SetupDocsCommunityMaturityVerdict inside Data★ 18k ▲86/7d · RustarnisArnis converts real geography, elevation, and OpenStreetMap features into playable Minecraft Java or Bedrock worlds. You select a rectangle on a map, choose a scale and generation options, then it writes terrain, roads, buildings, and other mapped objects into a world save.SetupDocsCommunityMaturityVerdict inside Data★ 11k ▲42/7d · RustlancedbLanceDB is an embedded retrieval database for vectors, text, metadata, and multimodal files, built on the Lance columnar format. Python, TypeScript, and Rust applications can keep local tables in process, while the same project also connects to a managed remote service for teams that do not want to operate storage themselves.SetupDocsCommunityMaturityVerdict inside Data★ 19k ▲1.1k/7d · RustdbxDBX is a database manager whose default README is in English, with a Chinese translation; its release notes and much of its issue discussion are Chinese. It covers SQL databases, document and key-value stores, search systems, message queues, and service registries through desktop, web, Docker, CLI, AI-assistant, and MCP interfaces.SetupDocsCommunityMaturityVerdict inside Data★ 91k ▲385/7d · PythonsherlockSherlock is a command-line OSINT tool that checks one or more usernames across more than 400 social networks. It helps investigators find possible public account pages, then leaves identity confirmation to the person doing the research.SetupDocsCommunityMaturityVerdict inside Data★ 21k ▲12/7d · Gonats-serverNATS Server is a message broker for connecting services, devices, and command-line tools through named subjects. Core NATS handles live publish-subscribe and request-reply traffic, while JetStream adds stored messages, replay, acknowledgments, key-value data, and object storage.SetupDocsCommunityMaturityVerdict inside Data★ 5.5k ▲1/7d · GotempoGrafana Tempo stores distributed traces, the records that show how one request moves through several services. It gives teams an OpenTelemetry-compatible backend built around object storage, while Grafana supplies the main interface for searching and reading those traces.SetupDocsCommunityMaturityVerdict inside Data★ 12k ▲31/7d · RustcocoindexCocoIndex is a Python framework with a Rust core for keeping derived data in sync with changing sources. You declare how files, databases, messages, or media become rows, vectors, graph nodes, or files, and it tracks what must be recomputed when either the input or transformation changes.SetupDocsCommunityMaturityVerdict inside Data★ 114k ▲433/7d · Swiftawesome-macAwesome Mac is a curated directory of macOS software grouped by job, including writing, development, design, productivity, utilities, security, and AI. It helps Mac users discover options through short descriptions and badges for open source, freeware, App Store availability, and native apps.SetupDocsCommunityMaturityVerdict inside Data★ 2.0k ▲83/7d · Pythonflightsfast-flights is a Python library that builds Google Flights searches and parses the returned JavaScript data into typed results. It gives developers flight search data without an official Google Flights API, but it depends on an undocumented web interface that Google can change.SetupDocsCommunityMaturityVerdict inside Data★ 2.9k ▲47/7d · Pythonquant-mindQuantMind is a Python framework that turns financial papers and news into typed, timestamped knowledge with citations attached. It gives retrieval systems and coding agents more traceable inputs than a folder of loosely parsed documents.SetupDocsCommunityMaturityVerdict inside Data★ 2.1k ▲4/7d · Gomsgvaultmsgvault is a local archive for email, chat, calendar events, meeting notes, contacts, and attachments. It syncs or imports data into SQLite and content-addressed storage, then provides offline search, DuckDB analytics, a Web UI, a TUI, and MCP access.SetupDocsCommunityMaturityVerdict inside Data★ 9.3k ▲15/7d · RustdatafusionApache DataFusion is a Rust query engine for developers building databases, analytics systems, and data pipelines. It supplies SQL and DataFrame interfaces over Apache Arrow data, with extension points for planners, file formats, functions, and execution operators.SetupDocsCommunityMaturityVerdict inside Data★ 8.9k ▲58/7d · RustwealthfolioWealthfolio is a local-first portfolio and personal-finance tracker for investments, net worth, spending, goals, and scenario planning. The free app stores data in a local SQLite database and supports manual entries or CSV imports; an optional paid service adds read-only brokerage connections and encrypted multi-device sync.SetupDocsCommunityMaturityVerdict inside Data★ 12k ▲31/7d · RustliteparseLiteParse is a local document parser built in Rust, with bindings for Node.js, Python, Rust, and browsers. It extracts spatial text, bounding boxes, Markdown, images, forms, annotations, and page screenshots from PDFs, and can convert office documents before parsing them.SetupDocsCommunityMaturityVerdict inside Data★ 9.8k ▲229/7d · Rustcheck-if-email-existscheck-if-email-exists is a Rust library, command-line tool, and HTTP backend that examines an email address without sending a message. It checks syntax, DNS mail records, disposable and role accounts, SMTP responses, catch-all behavior, disabled or full mailboxes, and returns a cautious reachability category.SetupDocsCommunityMaturityVerdict inside Data★ 6.3k · TypeScriptcliBright Data CLI puts the company's scraping, search, hosted browser, and structured dataset APIs behind one terminal command. It solves the glue-work problem for developers who already want Bright Data services and need output that can feed shell scripts or coding agents.SetupDocsCommunityMaturityVerdict inside Data★ 13k ▲11/7d · Pythontxtaitxtai is a Python framework that combines vector search, relational queries, graphs, model pipelines, workflows, and agents around one embeddings database. It helps developers build local semantic search and retrieval applications without stitching together a separate vector store, model server, workflow engine, and API for every prototype.SetupDocsCommunityMaturityVerdict inside Data★ 64k ▲75/7d · PythonscrapyScrapy is a Python framework for crawling websites and turning responses into structured records. It coordinates requests, retries, parsing, link following, throttling, exports, and item processing so a scraper can grow beyond a loop around an HTTP client.SetupDocsCommunityMaturityVerdict inside Data★ 65k ▲282/7d · PythonMediaCrawlerMediaCrawler is a Chinese-first social media collector, and a separate English README is available. It uses a logged-in browser session to gather public posts, creator pages, comments, and media from Xiaohongshu, Douyin, Kuaishou, Bilibili, Weibo, Tieba, and Zhihu.SetupDocsCommunityMaturityVerdict inside Data★ 40k ▲139/7d · JavaScriptdrawdbdrawDB is a browser-based database diagram editor that can turn schemas into visual tables and relationships, then import or export SQL. It works without an account for individual diagrams, while optional sharing depends on a separate server project.SetupDocsCommunityMaturityVerdict inside Data★ 184k ▲506/7d · Goawesome-goAwesome Go is a community-edited directory of Go libraries, frameworks, software, and learning resources grouped by subject. It helps developers produce a shortlist without searching the whole module ecosystem, using published admission and maintenance criteria to filter submissions.SetupDocsCommunityMaturityVerdict inside Data★ 5.0k ▲60/7d · Rustpgrustpgrust is an experimental rewrite of the PostgreSQL 18.3 server in Rust that aims to keep its wire protocol and SQL behavior. It replaces major internals with threaded concurrency, a vectorized executor, JIT compilation, query scheduling, and a columnar layout, while openly warning that it is not ready for production data.SetupDocsCommunityMaturityVerdict inside Data★ 1.4k ▲18/7d · Pythonharvey-labsHarvey LAB is a dataset and execution harness for testing whether AI agents can complete realistic legal assignments. It gives an agent synthetic matter documents, collects editable deliverables, and uses criterion-by-criterion model judges to score work such as diligence reviews, drafting, extraction, and legal research.SetupDocsCommunityMaturityVerdict inside Data★ 1.7k ▲8/7d · Legendary_OSINTThis is a curated collection of links to Open-Source Intelligence (OSINT) tools and resources. It solves the discovery problem for investigators and researchers by organizing hundreds of web-based tools, databases, and software into 25 distinct, easy-to-navigate categories.SetupDocsCommunityMaturityVerdict inside Data★ 13k ▲527/7d · PythonsemanticaSemantica is a Python toolkit for turning documents and enterprise data into knowledge graphs, decision records, provenance trails, and policy-aware context for AI agents. It sits beside an LLM or agent framework so teams can trace the data, rules, relationships, and recorded outcomes around a decision without claiming access to the model's private reasoning.SetupDocsCommunityMaturityVerdict inside Data★ 82k ▲144/7d · RoffChinaTextbookChinaTextbook is a massive GitHub repository that collects and provides free access to Chinese educational textbooks as PDFs. The project and its materials are entirely in Chinese, created to combat the reselling of free public resources and to help overseas Chinese families access the mainland curriculum.SetupDocsCommunityMaturityVerdict inside Data★ 39k ▲151/7d · PythonKronosKronos is a family of Python models built to forecast financial candlestick sequences such as open, high, low, close, and volume data. It tokenizes continuous market values and feeds those tokens to an autoregressive Transformer, with published checkpoints for direct forecasting and scripts for fine-tuning on a team's own data.SetupDocsCommunityMaturityVerdict inside Data★ 19k ▲130/7d · Rustpdf-inspectorPDF Inspector is a Rust parser that classifies PDFs, extracts positioned text, and converts native text into Markdown. It has Rust, command-line, Python, Node.js, and browser packages, with selective OCR available on native paths for pages that lack usable text.SetupDocsCommunityMaturityVerdict inside Data★ 45k ▲105/7d · TypeScriptpayloadPayload is a TypeScript backend and headless CMS that runs inside a Next.js application. You define collections and fields in code, then get an admin interface, authentication, access control, REST and GraphQL APIs, drafts, localization, hooks, and generated types around that data.SetupDocsCommunityMaturityVerdict inside Data★ 38k ▲87/7d · TypeScriptdirectusDirectus sits in front of a SQL database and generates REST and GraphQL APIs, a browser-based data Studio, authentication, permissions, automation flows, and an MCP server. It lets developers keep control of the schema while editors and operators work through a friendlier interface.SetupDocsCommunityMaturityVerdict inside Data★ 65k ▲77/7d · TypeScriptnocodbNocoDB puts a spreadsheet-like interface on its own data store or connected SQL databases, with grid, form, gallery, Kanban, and calendar views. It gives non-database users a place to edit records while developers retain APIs, access controls, automations, and self-hosting.SetupDocsCommunityMaturityVerdict inside Data★ 75k ▲72/7d · PythonsupersetApache Superset is a self-hosted business intelligence application for exploring SQL data, writing queries, building charts, and sharing dashboards. It gives analysts a visual workspace while administrators connect database engines, define access, and optionally expose an MCP server to AI clients.SetupDocsCommunityMaturityVerdict inside Data★ 49k ▲106/7d · ClojuremetabaseMetabase is a business intelligence application for exploring databases, writing SQL, building dashboards, scheduling alerts, and embedding analytics in other products. It gives people who do not write SQL a visual question builder, while analysts can use a native query editor.SetupDocsCommunityMaturityVerdict inside Data★ 66k ▲56/7d · GoprometheusPrometheus is a monitoring server and time-series database that regularly pulls metrics from applications and infrastructure. It stores labeled measurements, queries them with PromQL, evaluates alerting rules, and can send alerts when conditions are met.SetupDocsCommunityMaturityVerdict inside Data★ 77k ▲75/7d · TypeScriptgrafanaGrafana is a dashboard and observability application that queries metrics, logs, traces, and databases without requiring them all to live in one store. Teams use it to explore operational data, publish shared dashboards, and evaluate alert rules against many data sources.SetupDocsCommunityMaturityVerdict inside Data★ 14k ▲21/7d · Rustdbt-coredbt Core turns SQL select statements into ordered, tested transformations inside a data warehouse. It gives analytics teams a code review and dependency workflow for data models, but the repository now contains a beta Rust rewrite on `main` while the established Python v1 line lives on `1.latest`.SetupDocsCommunityMaturityVerdict inside Data★ 22k ▲50/7d · PythonairbyteAirbyte is a data-movement platform that copies records and files from APIs, databases, and SaaS tools into warehouses, lakes, databases, and AI systems. It provides a large connector catalog, managed Cloud service, self-hosted platform, and tools for building or modifying connectors.SetupDocsCommunityMaturityVerdict inside Data★ 61k · GominioMinIO is an S3-compatible object-storage server for keeping files and large data sets on infrastructure you control. This open-source repository is now archived and unmaintained; MinIO directs new users to separate AIStor Free and Enterprise products.SetupDocsCommunityMaturityVerdict inside Data★ 27k ▲27/7d · C++typesenseTypesense is a self-hosted search server for typo-tolerant keyword search, filters, facets, sorting, vector search, and related product-search work. It aims to give application developers a simpler operating model than Elasticsearch and an open-source alternative to hosted Algolia.SetupDocsCommunityMaturityVerdict inside Data★ 59k ▲59/7d · RustmeilisearchMeilisearch is a search server that applications call over HTTP after sending it their documents. It handles full-text, typo-tolerant, filtered, faceted, geographic, semantic, and hybrid search without requiring an application team to build its own index and ranking engine.SetupDocsCommunityMaturityVerdict inside Data★ 29k ▲47/7d · RustchromaChroma is an open-source database for storing embeddings, documents, and metadata, then retrieving the closest records for a query. Python users can start it in memory or on disk, while Python, TypeScript, and Rust clients can connect to a separate local, self-hosted, or cloud server.SetupDocsCommunityMaturityVerdict inside Data★ 35k ▲97/7d · RustqdrantQdrant is a vector database for storing embeddings with JSON payloads, filtering them, and retrieving similar items through REST or gRPC. It supports dense, sparse, and multivector search, so one service can handle semantic retrieval, keyword-style matching, recommendation, and hybrid ranking.SetupDocsCommunityMaturityVerdict inside Data★ 76k ▲68/7d · CredisRedis is an in-memory data server for caches, sessions, queues, streams, search, documents, vectors, and several specialized data structures. It gives applications fast shared state and server-side operations without forcing every problem into plain key-value reads.SetupDocsCommunityMaturityVerdict inside Data★ 50k ▲129/7d · C++ClickHouseClickHouse is a specialized open-source database designed for high-speed data analysis. It uses a column-oriented structure to quickly generate reports and dashboards from massive datasets in real-time, solving the problem of slow analytical queries that plague traditional row-based databases.SetupDocsCommunityMaturityVerdict inside Data★ 41k ▲129/7d · C++duckdbDuckDB is an in-process analytical SQL database that runs inside an application or from a command-line client. It lets analysts query local files such as CSV and Parquet directly, or persist data in a database file, without operating a separate database server.SetupDocsCommunityMaturityVerdict inside Data★ 33k ▲20/7d · RustsurrealdbSurrealDB is a Rust database that stores relational, document, graph, time-series, geospatial, full-text, and vector data behind its own SQL-like language. It aims to replace several specialized stores and some API-layer code with one server or embedded engine, including live queries and row-level permissions.SetupDocsCommunityMaturityVerdict inside Data★ 61k ▲41/7d · GopocketbasePocketBase is a self-hosted backend packaged as one Go executable, with an embedded SQLite database, user accounts, file storage, realtime subscriptions, an admin dashboard, and a REST-style API. It is for applications that need a useful backend on one server without assembling a database, authentication service, and admin panel separately.SetupDocsCommunityMaturityVerdict inside Data★ 109k ▲174/7d · TypeScriptsupabaseSupabase is a Postgres-based backend platform that bundles a database, authentication, generated APIs, file storage, realtime updates, functions, and a management dashboard. It lets application teams start with managed infrastructure or run the same broad stack themselves instead of assembling every backend service separately.SetupDocsCommunityMaturityVerdict inside