01
A community-curated directory of free public APIs and MCP servers organized by category for discovery.public-apis
2026-08-15
2016-03-20
491.4k stars
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02
A curated study guide for large-scale system design and interviews with topics, solutions and real architectures.donnemartin
2026-08-03
2017-02-26
375.3k stars
03
A complete software development methodology packaged as composable skills that supercharge your coding agents.obra
2026-06-26
2025-10-09
306.3k stars
04
A collection of engineering-focused Agent Skills that mount via slash commands to guide planning, TDD, debugging, and architecture.mattpocock
2026-06-26
2026-02-03
304.8k stars
05
A curated collection of project-based programming tutorials across many languages for learning by building real applications.practical-tutorials
2026-08-11
2017-04-12
288k stars
06
DeepSeek's plugin-based agent harness for building and running agents via Cordis plugins with a local web UI in developer preview for extensible workflows.deepseek-ai
2026-08-13
2026-08-13
255.9k stars
07
The Linux kernel source tree: the core of Linux operating systems that manages hardware and system resources. It is aimed at kernel developers, maintainers, researchers and distribution builders rather than end users.torvalds
2026-08-22
2011-09-04
252.6k stars
08
A single-file set of coding guidelines that teaches AI coders to think first and keep changes minimal.multica-ai
2026-06-26
2026-01-27
225.4k stars
09
A community project offering free domain registration plus hands-on guides from DNS setup to deployment.DigitalPlatDev
2026-06-26
2024-05-30
206k stars
10
A feature-rich command-line downloader for grabbing audio and video from thousands of websites.yt-dlp
2026-06-24
2020-10-26
203k stars
11
Open-source activation scripts for Windows and Office offering HWID, Ohook, TSforge, and online KMS methods plus troubleshooting guidance.massgravel
2026-08-26
2020-01-12
195.2k stars
12
A Rust-built terminal coding agent that reads codebases, edits files, and runs tasks autonomously.ultraworkers
2026-06-26
2026-03-31
195k stars
13
A developer API service that gives AI agents real-time web search, scraping, and crawling with LLM-ready structured output.firecrawl
2026-06-26
2024-04-15
193.1k stars
14
A lightweight Python utility that converts PDFs and Office docs to clean Markdown for LLMs.microsoft
2026-06-26
2024-11-13
192.5k stars
15
A delightful community-driven framework for managing Zsh with hundreds of plugins, themes, and easy updates.ohmyzsh
2026-08-26
2009-08-28
190.1k stars
16
An open-source platform for building, deploying, and running AI agents that finish real work for you.Significant-Gravitas
2026-06-26
2023-03-16
187.8k stars
17
skillsagent-skills
Anthropic's official collection of Agent Skills with SKILL.md instructions that plug into Claude for specialized document and workflow tasks.anthropics
2026-06-26
2025-09-22
184.2k stars
18
GitHub's curated collection of .gitignore templates for popular languages and tools, ready to drop into any repo.github
2026-08-26
2010-11-08
176.1k stars
19
The world's largest open-source prompt library with ready-to-use prompts for ChatGPT, Claude, and more.f
2026-06-24
2022-12-05
174.8k stars
20
A coding skill that teaches AI agents minimalist, YAGNI-style implementation with review and audit commands.DietrichGebert
2026-06-26
2026-06-12
171.3k stars
21
A curated roster of 200+ specialized AI agent personas across engineering, design, and marketing for everyday workflows.msitarzewski
2026-06-26
2025-10-13
161.7k stars
22
A self-hosted, extensible AI platform unifying multi-model chat, RAG, image generation, tools, and team management.open-webui
2026-06-26
2023-10-06
156.2k stars
23
A visual low-code platform for building, testing, and deploying AI agents and workflows as APIs and MCP servers.langflow-ai
2026-06-26
2023-02-08
156.1k stars
24
A Tauri-based Clash Meta GUI client with the mihomo core, subscription management, TUN mode, and visual proxy and rule editing.clash-verge-rev
2026-08-26
2023-11-21
152.7k stars
25
A cross-platform desktop manager for coding agents that switches API providers and centralizes MCP, skills, and prompts.farion1231
2026-06-26
2025-08-04
146.3k stars
26
A curated collection of leaked system prompts and model details from popular AI tools for reference and security research.x1xhlol
2026-06-26
2025-03-05
144.1k stars
27
A full-stack React framework for building web apps with server rendering, routing, and fast Rust-based build tooling.vercel
2026-08-05
2016-10-05
143.3k stars
28
A spec-driven toolkit that gives coding agents structured skills for specifying, planning, building, and verifying features.github
2026-06-26
2025-08-21
141.9k stars
29
A powerful node-based AI creation engine for generating images, video, 3D, and audio with full control.comfyanonymous
2026-08-26
2023-01-17
141.4k stars
30
Collection of Windows productivity and customization utilities, including paste, window management, color picking, screen zoning, and quick launching tools for power users.microsoft
2026-10-02
2019-05-01
140.1k stars
31
The official repository for the open-source Go programming language and standard toolchain, providing compilers, libraries, and tools for building simple, reliable, and efficient software.golang
2026-10-20
2014-08-19
139.4k stars
32
An AI skill that gives coding assistants design intelligence to generate design systems, styles and production-ready UI code.nextlevelbuilder
2026-06-26
2025-11-30
137.6k stars
33
A collection of Claude Code skills that turns the coding agent into a virtual team for planning, review, QA, and shipping.garrytan
2026-06-26
2026-03-11
136.9k stars
34
An open-source collaborative virtual whiteboard for sketching hand-drawn style diagrams and wireframes.excalidraw
2026-08-26
2020-01-02
134.1k stars
35
A codebase knowledge-graph skill for coding assistants with local AST parsing, visual graphs, and queryable code context.Graphify-Labs
2026-07-09
2026-04-03
132.7k stars
36
A coding-assistant skill that maps any codebase into a queryable knowledge graph.safishamsi
2026-06-26
2026-04-03
131.4k stars
37
A library of bite-size coding articles and snippets to help developers level up across JavaScript, CSS, and more.Chalarangelo
2026-08-26
2017-11-29
129.3k stars
38
An open-source remote desktop app for self-hosting, offering out-of-the-box remote control, file transfer, and tunneling.rustdesk
2026-08-14
2020-09-28
126.4k stars
39
Open-source, cross-platform JavaScript runtime for servers and tooling, providing a unified execution foundation used by backend developers and JavaScript build ecosystems worldwide.nodejs
2026-10-02
2014-11-26
123.1k stars
40
A curated collection of 84 DESIGN.md design systems from real websites for generating consistent UI with coding agents.voltagent
2026-07-09
2026-03-31
122.7k stars
41
The main source repository for the Rust programming language, containing the compiler, standard library, and documentation that power its ecosystem.rust-lang
2026-08-23
2010-06-16
120.6k stars
42
A curated index of free Chinese programming books, organized by language and topic for self-study and reference.justjavac
2026-08-26
2013-11-04
119.4k stars
43
A cross-platform proxy GUI client supporting Xray, sing-box, and other cores, with node management and system proxy configuration.2dust
2026-08-26
2019-07-30
118.7k stars
44
An open-source library that lets AI agents control browsers to navigate sites, fill forms, solve CAPTCHAs and complete web tasks.browser-use
2026-06-26
2024-10-31
118.5k stars
45
A curated awesome-list of macOS software organized by category for discovering editors, dev tools, design and media apps.jaywcjlove
2026-08-11
2016-07-17
117k stars
46
A minimal extensible coding agent CLI with unified LLM access that reads code, edits files and runs tasks.earendil-works
2026-06-26
2025-08-09
116.9k stars
47
A high-performance self-hosted photo and video manager with auto-backup, sharing, facial recognition and smart search.immich-app
2026-06-26
2022-02-03
116.7k stars
48
A mountable skill for coding agents that cuts token spend with terse output and shrunken inputs.JuliusBrussee
2026-06-26
2026-04-04
114.1k stars
49
A multi-agent LLM trading system that mirrors a real firm with analysts, researchers, traders and risk managers.TauricResearch
2026-06-26
2024-12-28
112.3k stars
50
An open-source Postgres backend platform offering database, auth, storage, realtime APIs and vector support for building apps.supabase
2026-06-26
2019-10-12
111.8k stars
51
TypeScript is Microsoft's typed superset of JavaScript that compiles to readable, standards-based JavaScript for large-scale applications.microsoft
2026-08-22
2014-06-17
111.5k stars
52
OpenAI's open general-purpose speech recognition model, shipped as a Python library and CLI supporting multilingual transcription, translation, and language detection.openai
2026-08-26
2022-09-16
111k stars
53
Production-grade engineering skills for AI coding agents, mounted via slash commands across the dev lifecycle.addyosmani
2026-06-26
2026-02-15
109.3k stars
54
A secure, modern runtime for JavaScript and TypeScript, built for productive server-side and app development.denoland
2026-08-04
2018-05-15
108.8k stars
55
A long-running Chinese tech newsletter published every Friday, curating noteworthy articles, software, tools, and resources for tech enthusiasts and developers.ruanyf
2026-09-19
2018-10-13
107k stars
56
An open-source control plane for orchestrating teams of AI agents with tasks, org charts, budgets, governance, and execution.paperclipai
2026-08-10
2026-03-02
106.5k stars
57
Source repository for the modern Windows Terminal and the original Windows console host, providing multi-tab, high-performance command-line experience with shared components.microsoft
2026-10-02
2017-08-11
105.3k stars
58
FastAPI is a modern, high-performance Python web framework for building APIs from standard type hints, with automatic OpenAPI documentation and validation.fastapi
2026-10-22
2018-12-08
103.6k stars
59
Neovim is a modern, extensible Vim fork and text editor with Lua configuration, asynchronous jobs, an embedded terminal, and APIs for building custom UIs and plugins.neovim
2026-08-25
2014-01-31
103.1k stars
60
A persistent memory plugin for coding agents that captures session context and re-injects it later.thedotmack
2026-06-26
2025-08-31
101.9k stars
61
A modern web development platform for building scalable mobile and desktop apps with TypeScript.angular
2026-08-04
2014-09-18
101.1k stars
62
A WiFi-sensing platform using ESP32 nodes for presence, vitals, and spatial awareness.ruvnet
2026-06-24
2025-06-07
99.0k stars
63
A capability layer that gives AI agents zero-fee internet reach across social, video, search and docs via one CLI.panniantong
2026-06-26
2026-02-24
99.0k stars
64
A set of Agent Skills that gives coding agents art direction, real imagery, and browser-based visual review for premium frontends.Leonxlnx
2026-06-26
2026-02-19
98.8k stars
65
An autonomous research setup that lets AI agents experiment overnight on single-GPU LLM training to find better models.karpathy
2026-06-26
2026-03-06
98.2k stars
66
A utility-first CSS framework for rapidly building custom, responsive user interfaces with composable classes.tailwindlabs
2026-08-04
2017-10-06
98.1k stars
67
A real-time face-swap and video deepfake app that turns a single photo into live webcam and video performances.hacksider
2026-06-26
2023-09-24
97.1k stars
68
A curated awesome-list of MCP servers for developers to discover and reuse ready-made model context integrations.punkpeye
2026-08-30
2024-11-30
96.8k stars
69
Free open-source cross-platform video editor for creators, offering watermark-free editing with an extensible plugin architecture as a community alternative to CapCut.OpenCut-app
2026-10-02
2025-06-22
96.5k stars
70
A desktop orchestrator that runs fleets of coding agents side by side in isolated worktrees.stablyai
2026-06-26
2026-03-17
96.4k stars
71
A free cross-platform AirDrop alternative that securely shares files and messages with nearby devices over the local network.localsend
2026-08-12
2022-12-16
96.0k stars
72
A JavaScript library for automating headless Chrome and Firefox through the DevTools protocol.puppeteer
2026-08-26
2017-05-09
95.7k stars
73
A POSIX-compliant bash version manager for installing and switching between multiple Node.js versions.nvm-sh
2026-08-11
2010-04-15
95.6k stars
74
A command-line OSINT tool that hunts down social media accounts by username across hundreds of social networks.sherlock-project
2026-08-26
2018-12-24
94.6k stars
75
A self-hosted open-source PDF platform with 50-plus tools to merge, split, convert, OCR and automate PDFs privately.Stirling-Tools
2026-06-26
2023-01-27
94.6k stars
76
A self-hosted AI workspace that combines chat, agents, deep research, documents, email, notes, calendar, and local model workflows in one web application.odysseus-dev
2026-08-26
2026-05-31
94.1k stars
77
A full-featured software reverse engineering suite with disassembly, decompilation, graphing, scripting, and multi-platform binary analysis.nationalsecurityagency
2026-08-28
2019-03-01
93.1k stars
78
An open-source RAG engine that gives LLMs grounded retrieval over complex documents.infiniflow
2026-06-26
2023-12-12
92.5k stars
79
A local-first open-source home automation hub that integrates hundreds of devices and automations.home-assistant
2026-08-26
2013-09-17
91.6k stars
80
A self-hosted control center that orchestrates multiple coding agents and automations.OpenHands
2026-06-26
2024-03-13
91.5k stars
81
A developer OCR and document-parsing toolkit that turns PDFs and images into LLM-ready structured data.PaddlePaddle
2026-06-26
2020-05-08
91.4k stars
82
A collection of reference Model Context Protocol servers that give LLMs controlled access to files, Git, web content, memory, and other tools, serving as examples for developers building their own MCP servers.modelcontextprotocol
2026-08-26
2024-11-19
91.4k stars
83
The open-source computer vision library offering image processing and vision algorithms for apps and research.opencv
2026-06-26
2012-07-19
91.3k stars
84
A continuous peer-to-peer file synchronization program that securely syncs files between multiple computers.syncthing
2026-08-26
2013-11-26
89.5k stars
85
A real-time global intelligence dashboard with AI news briefs, 3D maps, market radar, desktop apps, and hosted variants.koala73
2026-07-09
2026-01-08
89.2k stars
86
An adaptive Python web-scraping framework with stealth fetching, spiders, proxy rotation and scaling for developers.D4Vinci
2026-06-26
2024-10-13
89.0k stars
87
A lightweight cross-platform AI chat platform for GPT, Claude, Gemini, and 100+ models with plugins, MCP, and enterprise deployment.ChatGPTNextWeb
2026-08-26
2023-03-10
88.9k stars
88
An agent skill that turns ideas or repos into interactive architecture diagrams you can explore and share.tt-a1i
2026-07-09
2026-04-15
87.5k stars
89
A plugin for AI coding assistants that analyzes a codebase into an interactive knowledge graph with search, guided tours, and question answering.Egonex-AI
2026-08-26
2026-03-15
87.2k stars
90
An open-source web crawler built for LLMs and agents that turns any website into clean, LLM-ready Markdown.unclecode
2026-06-26
2024-05-09
86.0k stars
91
A full open-source e-commerce suite with storefront, admin console, search, cart, orders and membership on Spring Boot and Vue.macrozheng
2026-08-26
2018-04-04
85.0k stars
92
An agent-agnostic hook layer that compresses shell output for coding agents to cut token usage and noise.rtk-ai
2026-06-26
2026-01-22
84.0k stars
93
A fast, portable command-line fuzzy finder that supercharges file search, history browsing, and shell workflows.junegunn
2026-08-26
2013-10-23
83.7k stars
94
An extensible AI chat and agent-team platform with multi-model support, knowledge, and plugins.lobehub
2026-06-26
2023-05-21
83.5k stars
95
A simple terminal UI for Git that makes staging, rebasing, cherry-picking, and resolving conflicts fast and visual.jesseduffield
2026-08-26
2018-05-19
83.3k stars
96
A design skill for AI coding agents with guided commands, live iteration, and deterministic checks for generated interfaces.pbakaus
2026-06-26
2025-11-16
83.1k stars
97
A curated collection of Chinese textbook PDFs spanning primary school to university for open learning access.tapxworld
2026-08-06
2020-01-05
83.0k stars
98
An AI-powered document parsing app that converts PDFs and Office files into clean LLM-ready Markdown and JSON.opendatalab
2026-06-26
2024-02-29
82.2k stars
99
A free monospaced programming font with ligatures for common multi-character combinations that makes code faster and more comfortable to read.tonsky
2026-08-26
2014-11-11
82.1k stars
100
A community-curated library of web security payloads, bypasses, and exploitation techniques for pentesters and bug bounty hunters.swisskyrepo
2026-08-26
2016-10-18
82.0k stars