The developer catalog

Open Source

Discover libraries, frameworks, and developer tools.

Browse our indexed subset of public GitHub repositories. About coverage

Language is the repository’s primary implementation language, which may differ from the language its users write. Filters combine with AND; each dropdown selects one value.

More filters Stars, license, activity & project kind

3862 projects in this index

Showing 321–360 of 3862

Archived excluded · Forks excluded

4070 indexed projects · Source fetched . This is the source fetch time, independent of server startup.

  1. odoo / odoo

    55,200

    Odoo. Open Source Apps To Grow Your Business.

    PythonUnclassified
  2. 《深入理解 AI Agent:设计原理与工程实践》(李博杰 著)开源主仓库:全书正文、编译版 PDF 与按章配套代码

    PythonAI / Agents
  3. Open-Source Frontier Voice AI

    PythonUnclassified
  4. vuejs / core

    54,710

    🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

    TypeScriptUnclassified
  5. A tool for exploring each layer in a docker image

    GoCLI / Terminal
  6. lencx / ChatGPT

    54,645

    ❄️ ChatGPT Desktop Application (Mac, Windows and Linux)

    RustAI / Agents
  7. 一个基于 Electron 的音乐软件

    TypeScriptFrontend / UI
  8. psf / requests

    54,531

    A simple, yet elegant, HTTP library.

    PythonUnclassified
  9. Port of OpenAI's Whisper model in C/C++

    C++Unclassified
  10. Breakthrough Method for Agile Ai Driven Development

    PythonAI / Agents
  11. PDF Reader in JavaScript

    JavaScriptUnclassified
  12. Chrome DevTools for coding agents

    TypeScriptDeveloper Tools
  13. The most comprehensive database of Chinese poetry 🧶最全中华古诗词数据库, 唐宋两朝近一万四千古诗人, 接近5.5万首唐诗加26万宋诗. 两宋时期1564位词人,21050首词。

    JavaScriptUnclassified
  14. Focus on prompting and generating

    PythonUnclassified
  15. The Kotlin Programming Language.

    KotlinDeveloper Tools
  16. Make humans and AI agents work as one team — open-source and self-hostable.

    GoAI / Agents
  17. Turn any AI agent into an AI Scientist. The #1 Agent Skills library for science, used by 250,000+ scientists worldwide. 177 ready-to-use validated skills plus 100+ scientific databases covering biology, chemistry, medicine, and drug discovery. Compatible with Cursor, Claude Code, Codex, Pi, Antigravity, and the open Agent Skills standard.

    PythonData Processing / Analytics
  18. Academic Research Skills for Claude Code: research → write → review → revise → finalize

    PythonUnclassified
  19. The lazier way to manage everything docker

    GoUnclassified
  20. expo / expo

    52,879

    An open-source framework for making universal native apps with React. Expo runs on Android, iOS, and the web.

    TypeScriptFrontend / UIBackend / Web
  21. ⭐️ Companies that don't have a broken hiring process

    JavaScriptUnclassified
  22. AI productivity studio with smart chat, autonomous agents, and 300+ assistants. Unified access to frontier LLMs

    TypeScriptAI / Agents
  23. A powerful cross-platform UI toolkit for building native-quality iOS, Android, and Progressive Web Apps with HTML, CSS, and JavaScript.

    TypeScriptFrontend / UI
  24. LlamaIndex is the document processing platform for AI

    PythonAI / Agents
  25. etcd-io / etcd

    52,407

    Distributed reliable key-value store for the most critical data of a distributed system

    GoDatabases / Storage
  26. Prettier is an opinionated code formatter.

    JavaScriptBackend / WebDeveloper ToolsFrontend / UI
  27. Grok open release

    PythonUnclassified
  28. Free universal database tool and SQL client

    JavaFrontend / UIAI / AgentsDatabases / Storage
  29. Hindsight: Agent Memory That Learns

    PythonAI / Agents
  30. google / guava

    51,915

    Google core libraries for Java

    JavaUnclassified
  31. jekyll / jekyll

    51,722

    :globe_with_meridians: Jekyll is a blog-aware static site generator in Ruby

    RubyUnclassified
  32. A collection of learning resources for curious software engineers

    PythonUnclassified
  33. The repository for high quality TypeScript type definitions.

    TypeScriptUnclassified
  34. Go implementation of the Ethereum protocol

    GoUnclassified
  35. We write your reusable computer vision tools. 💜

    PythonAI / Agents
  36. :traffic_light:小程序雷达:AI 驱动的小程序技术选型、趋势追踪和迁移诊断工具

    TypeScriptUnclassified
  37. skylot / jadx

    51,133

    Dex to Java decompiler

    JavaUnclassified
  38. Fast, easy and reliable testing for anything that runs in a browser.

    TypeScriptUnclassified
  39. tldraw / tldraw

    51,014

    Build infinite canvas apps in React with the tldraw SDK. World's best, top-most agent recommended #1 five star SDK.

    TypeScriptFrontend / UI
  40. Semantic is a UI component framework based around useful principles from natural language.

    JavaScriptFrontend / UI
About coverage & classification

“All projects” means all eligible projects in this index. We have not indexed every GitHub repository. Discovery uses public GitHub searches across Rust, Python, JavaScript, TypeScript, Go, Java, C, C++, C#, and other languages, plus category queries. Configured star floors favor established projects; smaller or newer projects may be missing.

Topics and specific description phrases determine categories and project kinds, supplemented by a small override file. Projects can have multiple categories; insufficient evidence stays unclassified or unknown. Tutorials and resource lists are excluded. Labels are discovery aids and may be imperfect.

A public repository is not proof of an open-source license. Licenses are shown as reported by GitHub; missing or unrecognized metadata is stated explicitly. Review the repository’s license before use. Stars measure popularity, not quality.

Results use a local snapshot. Refreshes run in the background; failed or incomplete refreshes retain the last valid catalog. “Last pushed” uses GitHub’s pushed_at, not metadata update time.