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
498.5k stars
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02
REA is an MCP server and CLI that gives AI agents reverse-engineering tools to inspect binaries, applications, and runtime behavior with supporting evidence.morluto
2026-10-04
2026-04-14
452.3k stars
03
A curated study guide for large-scale system design and interviews with topics, solutions and real architectures.donnemartin
2026-08-03
2017-02-26
376.8k 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
316.5k stars
05
A complete software development methodology packaged as composable skills that supercharge your coding agents.obra
2026-06-26
2025-10-09
313.5k stars
06
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
289.1k stars
07
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
277.3k stars
08
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
255k stars
09
React is a declarative JavaScript library for building web and native user interfaces from reusable components, with a learn-once-write-anywhere approach.react
2026-11-06
2013-05-24
252.2k stars
10
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
230.2k stars
11
Open self-study curriculum covering the full computer science degree path, aggregating top online courses for independent learners worldwide at no cost.ossu
2026-07-16
2014-05-04
210.7k stars
12
A community project offering free domain registration plus hands-on guides from DNS setup to deployment.DigitalPlatDev
2026-06-26
2024-05-30
207.4k stars
13
A feature-rich command-line downloader for grabbing audio and video from thousands of websites.yt-dlp
2026-06-24
2020-10-26
205.7k stars
14
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
199.5k stars
15
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
198.3k stars
16
A Rust-built terminal coding agent that reads codebases, edits files, and runs tasks autonomously.ultraworkers
2026-06-26
2026-03-31
194.9k stars
17
A lightweight Python utility that converts PDFs and Office docs to clean Markdown for LLMs.microsoft
2026-06-26
2024-11-13
194.2k stars
18
Oh My Zsh is a community-driven framework for managing zsh configuration. It bundles hundreds of plugins and themes, along with an auto-update tool, to make the terminal more productive and pleasant.ohmyzsh
2026-08-26
2009-08-28
190.5k stars
19
A coding skill that teaches AI agents minimalist, YAGNI-style implementation with review and audit commands.DietrichGebert
2026-06-26
2026-06-12
188.3k stars
20
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
188.1k stars
21
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
187.9k stars
22
GitHub's curated collection of .gitignore templates for popular languages, frameworks, editors, and operating systems, used to populate the template chooser when creating repositories.github
2026-08-26
2010-11-08
176.2k stars
23
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
176k stars
24
A curated roster of 200+ specialized AI agent personas across engineering, design, and marketing for everyday workflows.msitarzewski
2026-06-26
2025-10-13
167.1k stars
25
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
158k stars
26
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
157.4k stars
27
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
156.4k stars
28
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
152.6k stars
29
A spec-driven toolkit that gives coding agents structured skills for specifying, planning, building, and verifying features.github
2026-06-26
2025-08-21
148.4k stars
30
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
146.5k stars
31
A powerful node-based AI creation engine for generating images, video, 3D, and audio with full control.comfyanonymous
2026-08-26
2023-01-17
146.4k stars
32
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
146.1k stars
33
A coding-assistant skill that maps any codebase into a queryable knowledge graph.safishamsi
2026-06-26
2026-04-03
144.9k stars
34
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
144.5k stars
35
Curated collection for AI developers featuring more than one hundred runnable open-source templates for AI agents, agent skills, and retrieval-augmented generation applications.shubhamsaboo
2026-07-15
2024-04-29
143.9k stars
36
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
143.4k stars
37
Community-maintained collection of publicly available IPTV channels from around the world, offering playlists and stream sources for import into video players.iptv-org
2026-07-20
2018-11-14
143.2k stars
38
Microsoft's collection of Windows productivity utilities, including FancyZones, PowerRename, Command Palette, Color Picker, and more than 30 tools.microsoft
2026-07-30
2019-05-01
140.6k stars
39
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
140.6k stars
40
Go is an open-source programming language designed for simple, reliable and efficient software, with official binary distributions and a full toolchain.golang
2026-10-20
2014-08-19
139.8k stars
41
An open-source collaborative virtual whiteboard for sketching hand-drawn style diagrams and wireframes.excalidraw
2026-08-26
2020-01-02
135.3k stars
42
A collection of short coding articles and snippets covering JavaScript, CSS, Node.js, and more, designed to help developers level up their skills in 30 seconds or less.Chalarangelo
2026-08-26
2017-11-29
129.4k stars
43
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
128.8k stars
44
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
126.5k stars
45
An open-source, cross-platform JavaScript runtime that lets developers build servers, command-line tools, and networked applications with JavaScript.nodejs
2026-07-26
2014-11-26
123.3k stars
46
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
121.7k stars
47
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
121.3k stars
48
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
121.2k stars
49
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
120.3k stars
50
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
120.3k stars
51
A curated index of free Chinese programming books and learning resources, organized by language and topic.justjavac
2026-08-26
2013-11-04
119.5k stars
52
A mountable skill for coding agents that cuts token spend with terse output and shrunken inputs.JuliusBrussee
2026-06-26
2026-04-04
118.6k stars
53
A desktop orchestrator that runs fleets of coding agents side by side in isolated worktrees.stablyai
2026-06-26
2026-03-17
118.5k stars
54
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
118.5k stars
55
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
117.8k stars
56
A persistent memory plugin for coding agents that captures session context and re-injects it later.thedotmack
2026-06-26
2025-08-31
114.8k stars
57
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
114.6k stars
58
Production-grade engineering skills for AI coding agents, mounted via slash commands across the dev lifecycle.addyosmani
2026-06-26
2026-02-15
114.5k stars
59
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
113.6k stars
60
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
112.5k stars
61
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
111.9k stars
62
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
111.6k stars
63
Sherlock is an OSINT command-line tool that searches for a username across more than 400 social networks. It reports found accounts and exports results as text, CSV, JSON or Excel files.sherlock-project
2026-08-26
2018-12-24
110k stars
64
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
110k stars
65
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
66
A weekly Chinese-language technology newsletter and archive curating articles, software, and resources for developers and technology enthusiasts.ruanyf
2026-09-19
2018-10-13
108k stars
67
An open-source local-first desktop studio for voice cloning, dubbing, transcription, and audiobook creation.debpalash
2026-08-08
2026-04-09
107.1k stars
68
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
106.1k stars
69
Microsoft's Windows Terminal and console host project, offering a modern command-line experience with tabs, rich text, themes, and customization.microsoft
2026-07-19
2017-08-11
105.3k stars
70
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
104.6k stars
71
An open-source desktop app for local voice cloning, voice design, video dubbing, dictation, and audiobooks.debpalash
2026-06-24
2026-04-09
103.7k stars
72
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
103.5k stars
73
A WiFi-sensing platform using ESP32 nodes for presence, vitals, and spatial awareness.ruvnet
2026-06-24
2025-06-07
103.3k stars
74
A modern web development platform for building scalable mobile and desktop apps with TypeScript.angular
2026-08-04
2014-09-18
101.1k stars
75
An adaptive Python web-scraping framework with stealth fetching, spiders, proxy rotation and scaling for developers.D4Vinci
2026-06-26
2024-10-13
100.4k stars
76
A full-featured software reverse engineering suite with disassembly, decompilation, graphing, scripting, and multi-platform binary analysis.nationalsecurityagency
2026-08-28
2019-03-01
99.8k stars
77
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
99.6k stars
78
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
79
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
97.8k stars
80
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
97.6k stars
81
A free, open-source CapCut alternative: a video editor for web, desktop, and mobile, currently being rewritten with a new plugin-first architecture.OpenCut-app
2026-07-15
2025-06-22
97.5k stars
82
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
97.3k stars
83
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
96.0k stars
84
A JavaScript library for automating headless Chrome and Firefox through the DevTools protocol.puppeteer
2026-08-26
2017-05-09
95.8k stars
85
A POSIX-compliant bash version manager for installing and switching between multiple Node.js versions.nvm-sh
2026-08-11
2010-04-15
95.8k stars
86
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
95.6k stars
87
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
95.5k stars
88
An open-source RAG engine that gives LLMs grounded retrieval over complex documents.infiniflow
2026-06-26
2023-12-12
93.8k stars
89
Zed is a high-performance, multiplayer code editor from the creators of Atom and Tree-sitter, built for native speed and real-time collaboration on macOS, Linux, and Windows.zed-industries
2026-11-06
2021-02-20
93.4k stars
90
A self-hosted control center that orchestrates multiple coding agents and automations.OpenHands
2026-06-26
2024-03-13
93.0k stars
91
A developer OCR and document-parsing toolkit that turns PDFs and images into LLM-ready structured data.PaddlePaddle
2026-06-26
2020-05-08
92.4k stars
92
A local-first open-source home automation hub that integrates hundreds of devices and automations.home-assistant
2026-08-26
2013-09-17
92.1k stars
93
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
91.9k stars
94
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
91.7k stars
95
The open-source computer vision library offering image processing and vision algorithms for apps and research.opencv
2026-06-26
2012-07-19
91.5k stars
96
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
90.5k stars
97
A continuous peer-to-peer file synchronization program that securely syncs files between multiple computers.syncthing
2026-08-26
2013-11-26
90.3k stars
98
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
99
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
87.1k stars
100
A free MIT AI gateway that exposes hundreds of providers and models through one OpenAI-compatible endpoint, with quota-aware fallback, token compression, routing strategies and MCP/A2A support.cheaper-inference
2026-10-21
2026-02-13
86.2k stars