Open Source
Discover libraries, frameworks, and developer tools.
3,942 results · 4,151 indexed · Updated
Showing 1–40
Archived excluded · Forks excluded
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public-apis / public-apis
490,890Resource / education
A collective list of free APIs
Written in Python
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freeCodeCamp / freeCodeCamp
457,592Resource / education
freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.
Written in TypeScript
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Resource / education
:books: Freely available programming books
Written in Python
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openclaw / openclaw
392,689Project type not yet classified
The AI that really does things. Any OS. Any Platform. The lobster way. 🦞
AI / AgentsWritten in TypeScript
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Resource / education
Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.
Written in Python
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nilbuild / developer-roadmap
369,993Resource / education
Interactive roadmaps, guides and other educational content to help developers grow in their careers.
Written in TypeScript
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morluto / rea
348,599Developer tool
Reverse engineer anything with agents, from app behavior down to native binaries.
AI / AgentsCLI / TerminalDeveloper ToolsWritten in TypeScript
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vinta / awesome-python
329,036Resource / education
The definitive list that answers "I want to do X in Python, which tool should I use?"
Written in Python
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Resource / education
Curated list of project-based tutorials
Written in Python
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affaan-m / ECC
284,940Developer tool
The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
AI / AgentsDeveloper ToolsWritten in JavaScript
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deepseek-ai / deepseek-harness
255,909Project type not yet classified
DeepSeek Harness: Everything is a Plugin.
AI / AgentsWritten in TypeScript
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NousResearch / hermes-agent
255,609Project type not yet classified
The agent that grows with you
AI / AgentsWritten in Python
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torvalds / linux
252,925Project type not yet classified
Linux kernel source tree
Written in C
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react / react
251,591Library
The library for web and native user interfaces.
Web frontendWritten in JavaScript
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TheAlgorithms / Python
225,422Resource / education
All Algorithms implemented in Python
Written in Python
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anomalyco / opencode
218,992Project type not yet classified
The open source coding agent.
Written in TypeScript
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vuejs / vue
212,645Framework
This is the repo for Vue 2. For Vue 3, go to https://github.com/vuejs/core
Web frontendWritten in TypeScript
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n8n-io / n8n
208,164Application
Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.
AI / AgentsCLI / TerminalWritten in TypeScript
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tensorflow / tensorflow
201,158Framework
An Open Source Machine Learning Framework for Everyone
AI / AgentsWritten in C++
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yt-dlp / yt-dlp
199,746Developer tool
A feature-rich command-line audio/video downloader
CLI / TerminalWritten in Python
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trekhleb / javascript-algorithms
196,685Resource / education
📝 Algorithms and data structures implemented in JavaScript with explanations and links to further readings
Data Processing / AnalyticsWritten in JavaScript
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ultraworkers / claw-code
195,129Project type not yet classified
An agent-managed museum exhibit, built in Rust with Gajae-Code / LazyCodex — developed and maintained with no human intervention.
Written in Rust
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microsoft / vscode
194,168Developer tool
Visual Studio Code
Developer ToolsWritten in TypeScript
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firecrawl / firecrawl
193,509Library
Supercharge your AI agents with data from the web and beyond. Building the library for superintelligence. 🔥
AI / AgentsWritten in TypeScript
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microsoft / markitdown
191,320Project type not yet classified
Python tool for converting files and office documents to Markdown.
Written in Python
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avelino / awesome-go
189,468Resource / education
A curated list of awesome Go frameworks, libraries and software
Written in Go
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Significant-Gravitas / AutoGPT
187,678Project type not yet classified
AutoGPT is the vision of accessible AI for everyone, to use and to build on. Our mission is to provide the tools, so that you can focus on what matters.
AI / AgentsWritten in Python
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ollama / ollama
184,080Project type not yet classified
Get up and running with Kimi, GLM, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.
AI / AgentsWritten in Go
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521xueweihan / HelloGitHub
183,332Resource / education
:octocat: 分享 GitHub 上有趣、入门级的开源项目。Share interesting, entry-level open source projects on GitHub.
Written in Python
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anthropics / skills
182,512Project type not yet classified
Public repository for Agent Skills
Written in Python
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DietrichGebert / ponytail
169,807Developer tool
Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.
AI / AgentsDeveloper ToolsWritten in JavaScript
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huggingface / transformers
167,925Framework
🤗 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 / AgentsWritten in Python
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Application
Stable Diffusion web UI
AI / AgentsWritten in Python
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Snailclimb / JavaGuide
159,166Project type not yet classified
Java 面试 & 后端通用面试指南,覆盖计算机基础、数据库、分布式、高并发、系统设计与 AI 应用开发
AI / AgentsWritten in JavaScript
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langgenius / dify
159,073Project type not yet classified
Build Agentic workflows, RAG pipelines, with rich AI model and tool support on one collaborative workspace. Deploy on cloud, VPC, or self-hosted, so teams move from prototype to production without rebuilding the stack.
AI / AgentsWritten in Python
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open-webui / open-webui
156,305Application
User-friendly AI Interface (Supports Ollama, OpenAI API, ...)
AI / AgentsWritten in Python
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langflow-ai / langflow
155,872Project type not yet classified
Langflow is a powerful tool for building and deploying AI-powered agents and workflows.
AI / AgentsWritten in Python
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Application
A modern GUI client based on Tauri, designed to run in Windows, macOS and Linux for tailored proxy experience
Written in Rust
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Genymobile / scrcpy
152,664Project type not yet classified
Display and control your Android device
Written in C
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anthropics / claude-code
152,657Project type not yet classified
Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflows - all through natural language commands.
Written in TypeScript
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.