Open Source

Discover libraries, frameworks, and developer tools.

About coverage

Written in: implementation language. Works with: verified APIs & bindings, with partial coverage.

More filters Stars, license & activity

300 results · 4,151 indexed · Updated

Showing 1–40

Archived excluded · Forks excluded

  1. vuejs / vue

    212,645

    Framework

    This is the repo for Vue 2. For Vue 3, go to https://github.com/vuejs/core

    Web frontend

    Written in TypeScript

  2. Framework

    An Open Source Machine Learning Framework for Everyone

    AI / Agents

    Written in C++

  3. Framework

    🤗 Transformers: the model-definition framework for state-of-the-art machine learning models in text, vision, audio, and multimodal models, for both inference and training.

    AI / Agents

    Written in Python

  4. Framework

    The agent engineering platform.

    AI / Agents

    Written in PythonWorks with Python

  5. vercel / next.js

    143,097

    Framework

    The React Framework

    Developer ToolsWeb frontend

    Written in JavaScript

  6. Framework

    A framework for building native applications using React

    Written in C++

  7. Framework

    Godot Engine – Multi-platform 2D and 3D game engine

    Game Development

    Written in C++

  8. Framework

    TradingAgents: Multi-Agents LLM Financial Trading Framework

    AI / Agents

    Written in Python

  9. Framework

    Build smaller, faster, and more secure desktop and mobile applications with a web frontend.

    Desktop GUIDeveloper Tools

    Written in RustWorks with Rust, JavaScript, TypeScript

  10. Framework

    FastAPI framework, high performance, easy to learn, fast to code, ready for production

    Written in Python

  11. Framework

    Deliver web apps with confidence 🚀

    Backend / WebWeb frontend

    Written in TypeScript

  12. Framework

    Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

    Testing

    Written in TypeScript

  13. Framework

    A utility-first CSS framework for rapid UI development.

    Written in TypeScript

  14. Framework

    Ghidra is a software reverse engineering (SRE) framework

    Written in Java

  15. django / django

    91,479

    Framework

    The Web framework for perfectionists with deadlines.

    Backend / Web

    Written in PythonWorks with Python

  16. gohugoio / hugo

    90,183

    Framework

    The world’s fastest framework for building websites.

    Written in Go

  17. gin-gonic / gin

    89,394

    Framework

    Gin is a high-performance HTTP web framework written in Go. It provides a Martini-like API but with significantly better performance—up to 40 times faster—thanks to httprouter. Gin is designed for building REST APIs, web applications, and microservices.

    Backend / Web

    Written in Go

  18. Framework

    🕷️ A Web Scraping framework that handles everything from a single request to a full-scale crawl! Don't be shy, join here: https://discord.gg/EMgGbDceNQ and follow here for daily tips and tricks: https://x.com/Scrapling_dev

    AI / Agents

    Written in Python

  19. Framework

    Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.

    Written in Java

  20. nestjs / nest

    76,870

    Framework

    A progressive Node.js framework for building efficient, scalable, and enterprise-grade server-side applications with TypeScript/JavaScript 🚀

    Written in TypeScript

  21. ocornut / imgui

    76,754

    Framework

    Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies

    Desktop GUIGame Development

    Written in C++

  22. pallets / flask

    74,943

    Framework

    The Python micro framework for building web applications.

    Backend / Web

    Written in PythonWorks with Python

  23. Framework

    The HTML Presentation Framework

    Written in JavaScript

  24. Framework

    🌟 The Multi-Agent Framework: First AI Software Company, Towards Natural Language Programming

    AI / Agents

    Written in Python

  25. Framework

    Fast, unopinionated, minimalist web framework for node.

    Backend / Web

    Written in JavaScript

  26. Framework

    Write HTML. Render video. Built for agents.

    AI / Agents

    Written in TypeScript

  27. scrapy / scrapy

    64,923

    Framework

    Scrapy, a fast high-level web crawling & scraping framework for Python.

    Written in Python

  28. Framework

    The web framework for content-driven websites.

    Backend / Web

    Written in TypeScript

  29. Framework

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

    Data Processing / Analytics

    Written in Python

  30. Framework

    A programming framework for agentic AI

    AI / Agents

    Written in Python

  31. nuxt / nuxt

    60,973

    Framework

    The full-stack Vue framework.

    Web frontend

    Written in TypeScript

  32. Framework

    Spring Framework

    Written in Java

  33. Framework

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

    AI / Agents

    Written in Python

  34. rails / rails

    58,839

    Framework

    Ruby on Rails

    Written in Ruby

  35. Framework

    React-based framework with performance, scalability, and security built in.

    Backend / WebDeveloper ToolsWeb frontend

    Written in JavaScript

  36. vuejs / core

    54,710

    Framework

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

    Web frontend

    Written in TypeScript

  37. expo / expo

    52,879

    Framework

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

    Backend / WebWeb frontend

    Written in TypeScript

  38. Framework

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

    Web frontend

    Written in TypeScript

  39. Framework

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

    Written in JavaScript

  40. HKUDS / nanobot

    49,226

    Framework

    Ultra-lightweight, open-source, self-hosted personal AI agent framework in Python with WebUI, tools, memory, MCP, multi-agent workflows, automation, and chat apps

    AI / Agents

    Written in Python

About this catalog

“All projects” means all projects in this index, including resources and education. 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. Libraries & frameworks is the default view; select Resources / education or Everything to find tutorials and curated lists. Clear all restores this default, with archived repositories and forks excluded. UI categories describe products for building interfaces, not every app with a GUI. 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. Updated is the actual GitHub metadata fetch time, independent of server startup or reclassification. Written in is GitHub’s primary implementation language. Works with covers a small verified set; an unlisted ecosystem is unverified, not unsupported. Works with links on project rows cite official documentation and verification dates; this is separate from the GitHub fetch time. 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.

Search matches whole terms across names, descriptions, topics, categories, project type, implementation language, and verified ecosystems. Name prefixes help as you type. Automatic sorting uses Most stars without text and Best match with text; choosing another sort preserves your choice. The legacy category=frontend link now selects Web frontend.