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 41–80

Archived excluded · Forks excluded

  1. Framework

    A refreshingly simple data-driven game engine built in Rust

    Game Development

    Written in Rust

  2. Framework

    ⚡ Serverless Framework – Effortlessly build apps that auto-scale, incur zero costs when idle, and require minimal maintenance using AWS Lambda and other managed cloud services.

    Written in JavaScript

  3. Framework

    A powerful little TUI framework 🏗

    CLI / TerminalTerminal UI

    Written in Go

  4. Framework

    Payload is the open-source, fullstack Next.js framework, giving you instant backend superpowers. Get a full TypeScript backend and admin panel instantly. Use Payload as a headless CMS or for building powerful applications.

    Backend / WebWeb frontend

    Written in TypeScript

  5. meteor / meteor

    44,793

    Framework

    Meteor, the JavaScript App Platform

    Web frontend

    Written in JavaScript

  6. Framework

    Fabric is an open-source framework for augmenting humans using AI. It provides a modular system for solving specific problems using a crowdsourced set of AI prompts that can be used anywhere.

    AI / Agents

    Written in Go

  7. Framework

    Build resilient agents.

    AI / Agents

    Written in Python

  8. Framework

    AI Agent Assistant & development framework that integrates lots of IM platforms, LLMs, plugins and AI feature, and can be your openclaw alternative. ✨

    AI / Agents

    Written in Python

  9. hexojs / hexo

    41,777

    Framework

    A fast, simple & powerful blog framework, powered by Node.js.

    Written in TypeScript

  10. Framework

    A community-maintained Python framework for creating mathematical animations.

    Written in Python

  11. Framework

    A cross-platform framework using Vue.js

    Web frontend

    Written in JavaScript

  12. apache / dubbo

    41,578

    Framework

    The java implementation of Apache Dubbo. An RPC and microservice framework.

    Written in Java

  13. Framework

    Official inference framework for 1-bit LLMs

    Written in C++

  14. Framework

    🐉 Vue Component Framework

    Web frontend

    Written in TypeScript

  15. Framework

    Phaser is a fun, free and fast 2D game framework for making HTML5 games for desktop and mobile web browsers, supporting Canvas and WebGL rendering.

    Desktop GUIGame Development

    Written in JavaScript

  16. gofiber / fiber

    40,225

    Framework

    ⚡️ Express inspired web framework written in Go

    Backend / Web

    Written in Go

  17. Framework

    Video.js v10 - open source media player framework for HTML and React.

    Web frontend

    Written in TypeScript

  18. Framework

    GoogleTest - Google Testing and Mocking Framework

    Written in C++

  19. Framework

    An open-source engine that turns continuous content streams into search and monitoring. Durable ingestion, hybrid search, alerts, and plugins for formats, models and business rules.

    AI / AgentsDatabases / StorageWeb frontend

    Written in Go

  20. Framework

    Fullstack app framework for web, desktop, and mobile.

    Backend / WebDesktop GUIWeb frontend

    Written in RustWorks with Rust

  21. Framework

    Metasploit Framework

    Written in Ruby

  22. Framework

    The headless rich text editor framework for web artisans.

    Developer ToolsWeb frontend

    Written in TypeScript

  23. Framework

    Materialize, a CSS Framework based on Material Design

    Written in JavaScript

  24. Framework

    DSPy: The framework for programming—not prompting—language models

    Written in Python

  25. Framework

    ASP.NET Core is a cross-platform .NET framework for building modern cloud-based web applications on Windows, Mac, or Linux.

    Written in C#

  26. Framework

    It's a presentation framework based on the power of CSS3 transforms and transitions in modern browsers and inspired by the idea behind prezi.com.

    Written in JavaScript

  27. Framework

    SGLang is a high-performance serving framework for large language models and multimodal models.

    AI / Agents

    Written in Python

  28. Framework

    The lean application framework for Python. Build sophisticated user interfaces with a simple Python API. Run your apps in the terminal and a web browser.

    CLI / Terminal

    Written in Python

  29. Framework

    Cross-platform, customizable ML solutions for live and streaming media.

    AI / Agents

    Written in C++

  30. Framework

    Fast and low overhead web framework, for Node.js

    Backend / Web

    Written in JavaScript

  31. Framework

    The world's most flexible commerce platform for agents and developers

    Web frontend

    Written in TypeScript

  32. Framework

    A React Framework for building internal tools, admin panels, dashboards & B2B apps with unmatched flexibility.

    Backend / WebDeveloper ToolsWeb frontend

    Written in TypeScript

  33. netty / netty

    35,060

    Framework

    Netty project - an event-driven asynchronous network application framework

    Written in Java

  34. Framework

    Laravel is a web application framework with expressive, elegant syntax.

    Written in PHP

  35. Framework

    817 structured cybersecurity skills for AI agents · Mapped to 6 frameworks: MITRE ATT&CK, NIST CSF 2.0, MITRE ATLAS, D3FEND, NIST AI RMF & MITRE F3 (Fight Fraud) · agentskills.io standard · Works with Claude Code, GitHub Copilot, Codex CLI, Cursor, Gemini CLI & 20+ platforms · 29 security domains · Apache 2.0

    AI / Agents

    Written in Python

  36. Framework

    Backstage is an open framework for building developer portals

    Written in TypeScript

  37. Framework

    A browser automation framework and ecosystem.

    Written in Java

  38. BVLC / caffe

    34,555

    Framework

    Caffe: a fast open framework for deep learning.

    AI / Agents

    Written in C++

  39. Framework

    The fully-stacked web framework

    Backend / Web

    Written in TypeScript

  40. Framework

    A cloud-native Go microservices framework with cli tool for productivity.

    Backend / Web

    Written in Go

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.