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 241–280 of 3862

Archived excluded · Forks excluded

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

  1. The simplest, fastest repository for training/finetuning medium-sized GPTs.

    PythonUnclassified
  2. Memos is an open-source, self-hosted note-taking app that brings your everyday thoughts together in a personal timeline. Your data stays yours, and you choose what to keep private or share.

    GoDatabases / Storage
  3. openpilot is an operating system for robotics. Currently, it upgrades the driver assistance system on 300+ supported cars.

    PythonUnclassified
  4. git / git

    63,920

    Git Source Code Mirror - This is a publish-only repository but pull requests can be turned into patches to the mailing list via GitGitGadget (https://gitgitgadget.github.io/). Please follow Documentation/SubmittingPatches procedure for any of your improvements.

    CCLI / Terminal
  5. Official electron build of draw.io

    JavaScriptUnclassified
  6. The Magic Mask for Android

    KotlinUnclassified
  7. Context7 Platform -- Up-to-date docs for AI agents

    TypeScriptAI / Agents
  8. The web framework for content-driven websites.

    TypeScriptBackend / Web
  9. An open-source, self-hostable PaaS alternative to Vercel, Heroku & Netlify that lets you easily deploy static sites, databases, full-stack applications and 360+ one-click services on your own servers.

    PHPDatabases / Storage
  10. 1 min voice data can also be used to train a good TTS model! (few shot voice cloning)

    PythonUnclassified
  11. Bidirectional and low-latency communication for every platform

    TypeScriptUnclassified
  12. Termux - a terminal emulator application for Android OS extendible by variety of packages.

    JavaCLI / Terminal
  13. ⭐AI-driven public opinion & trend monitor with multi-platform aggregation, RSS, and smart alerts.🎯 告别信息过载,你的 AI 舆情监控助手与热点筛选工具!聚合多平台热点 + RSS 订阅,支持关键词精准筛选。AI 智能筛选新闻 + AI 翻译 + AI 分析简报直推手机,也支持接入 MCP 架构,赋能 AI 自然语言对话分析、情感洞察与趋势预测等。支持 Docker ,数据本地/云端自持。集成微信/飞书/钉钉/Telegram/邮件/ntfy/bark/slack 等渠道智能推送。

    PythonAI / AgentsData Processing / Analytics
  14. Resumes generated using the GitHub informations

    JavaScriptUnclassified
  15. 📝A simple and elegant markdown editor, available for Linux, macOS and Windows.

    TypeScriptDeveloper Tools
  16. Ultralytics YOLO27, YOLO26, YOLO11, YOLOv8 — object detection, instance segmentation, semantic segmentation, image classification, pose estimation, object tracking

    PythonAI / Agents
  17. 👻 Ghostty is a fast, feature-rich, and cross-platform terminal emulator that uses platform-native UI and GPU acceleration.

    ZigCLI / Terminal
  18. tw93 / Pake

    62,221

    Turn any website into a lightweight desktop app with one command, on macOS, Windows and Linux.

    RustCLI / Terminal
  19. Use Claude Code, Codex, VSCode, Pi, and OpenCode (and 6 other harnesses) for free (1.3B+ free tokens) from your terminal, app, IDE, or phone, and now from the browser with native browser sessions (multi-harness + multi-model) like OpenClaw (voice supported + ToS friendly)

    PythonUnclassified
  20. Python ETL framework for stream processing, real-time analytics, LLM pipelines, and RAG.

    PythonData Processing / Analytics
  21. The fastest, litest AI Gateway. Rust core with Python SDK. Call 100+ LLM APIs in OpenAI (or native) format with cost tracking, guardrails, load balancing, and logging [Bedrock, Azure, OpenAI, Anthropic, OpenAI, VertexAI, vLLM, Nvidia NIM]

    PythonAI / Agents
  22. Open Source realtime backend in 1 file

    GoBackend / Web
  23. A programming framework for agentic AI

    PythonAI / Agents
  24. reduxjs / redux

    61,456

    A JS library for predictable global state management

    TypeScriptUnclassified
  25. FuelLabs / sway

    61,376

    🌴 Empowering everyone to build reliable and efficient smart contracts.

    RustDeveloper Tools
  26. lodash / lodash

    61,287

    A modern JavaScript utility library delivering modularity, performance, & extras.

    JavaScriptUnclassified
  27. 🔥🔥🔥 Open-source Jira, Linear, Monday, and ClickUp alternative. Plane is a modern project management platform to manage tasks, sprints, docs, and triage.

    TypeScriptFrontend / UI
  28. nuxt / nuxt

    60,973

    The full-stack Vue framework.

    TypeScriptFrontend / UI
  29. sharkdp / bat

    60,873

    A cat(1) clone with wings.

    RustCLI / Terminal
  30. The job search that runs on your machine. AI job application framework built on Claude Code: evaluate postings, tailor CVs, write cover letters, prep interviews. Fork it and own it.

    PythonAI / Agents
  31. rclone / rclone

    60,446

    "rsync for cloud storage" - Google Drive, S3, Dropbox, Backblaze B2, One Drive, Swift, Hubic, Wasabi, Google Cloud Storage, Azure Blob, Azure Files, Yandex Files

    GoUnclassified
  32. ☄🌌️ The minimal, blazing-fast, and infinitely customizable prompt for any shell!

    RustUnclassified
  33. Spring Framework

    JavaUnclassified
  34. Google Chrome, Firefox, and Thunderbird extension that lets you write email in Markdown and render it before sending.

    JavaScriptUnclassified
  35. Clone a voice in 5 seconds to generate arbitrary speech in real-time

    PythonAI / Agents
  36. Framework for orchestrating role-playing, autonomous AI agents. By fostering collaborative intelligence, CrewAI empowers agents to work together seamlessly, tackling complex tasks.

    PythonAI / Agents
  37. jquery / jquery

    59,917

    jQuery JavaScript Library

    JavaScriptUnclassified
  38. A simple zero-config tool to make locally trusted development certificates with any names you'd like.

    GoUnclassified
  39. The best-benchmarked open-source AI memory system. And it's free.

    PythonAI / Agents
  40. Inference code for Llama models

    PythonUnclassified
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.