Developer Tools
CLIs, SDKs, frameworks, linters, and build tooling that other developers rely on daily.
289 tracked repositories, ranked by stars.
289 of 289 repositories
public-apis/public-apis
A collective list of free APIs
AI summary: A comprehensive, collective list of free APIs for software development.
486,051developer-toolsPythonMITopenclaw/openclaw
The AI that really does things. Any OS. Any Platform. The lobster way. 🦞
AI summary: A unified platform integrating Moltbot's automation workflows with Clawdbot's community management.
391,309developer-toolsTypeScriptMITobra/superpowers
An agentic skills framework & software development methodology that works.
AI summary: A structured methodology and composable skills framework that standardizes development workflows for AI coding agents.
295,223developer-toolsShellMITmattpocock/skills
Skills for Real Engineers. Straight from my .agents directory.
AI summary: A collection of highly modular, model-agnostic AI agent skills designed for practical software engineering.
275,996developer-toolsShellMITtrimstray/the-book-of-secret-knowledge
A collection of inspiring lists, manuals, cheatsheets, blogs, hacks, one-liners, cli/web tools and more.
AI summary: A massive, curated collection of manuals, cheatsheets, and CLI tools for IT professionals and researchers.
247,846developer-toolsMITanomalyco/opencode
The open source coding agent.
AI summary: An open-source AI coding agent providing an accessible alternative to proprietary coding assistants.
211,731developer-toolsTypeScriptMITn8n-io/n8n
Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.
AI summary: A fair-code workflow automation platform that combines visual building with native AI capabilities.
206,651developer-toolsTypeScriptOtheryt-dlp/yt-dlp
A feature-rich command-line audio/video downloader
AI summary: A feature-rich command-line audio and video downloader supporting thousands of websites.
195,500developer-toolsPythonUnlicensemicrosoft/vscode
Visual Studio Code
AI summary: A lightweight but powerful source code editor built on Electron.
193,504developer-toolsTypeScriptMITavelino/awesome-go
A curated list of awesome Go frameworks, libraries and software
AI summary: A curated list of awesome Go frameworks, libraries, and software for developers.
186,912developer-toolsGoMITDietrichGebert/ponytail
Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.
AI summary: An AI agent skill that enforces minimal, safe, and dependency-free one-liner code generation.
154,616developer-toolsJavaScriptMITanthropics/claude-code
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.
AI summary: Agentic coding tool by Anthropic that executes complex software engineering tasks directly in your terminal.
149,399developer-toolsTypeScriptgithub/spec-kit
💫 Toolkit to help you get started with SDD or any other process!
AI summary: A toolkit connecting high-level specification documents directly to executing AI agents for test-driven development.
140,110developer-toolsPythonMITopenai/codex
Lightweight coding agent that runs in your terminal
AI summary: Local terminal CLI bringing OpenAI's coding models directly to your workspace.
127,843developer-toolsRustApache-2.0VoltAgent/awesome-design-md
A collection of DESIGN.md files analysis by popular brand design systems. Drop one into your project and let coding agents generate a matching UI.
AI summary: A curated collection of DESIGN.md files from popular brands, used to guide AI coding agents in generating matching UIs.
119,525developer-toolsMITbrowser-use/browser-use
Agents that use the browser.
AI summary: A robust Python library empowering AI agents to autonomously navigate and automate dynamic web browser interactions.
117,127developer-toolsPythonMITearendil-works/pi
AI agent toolkit: unified LLM API, agent loop, TUI, coding agent CLI
AI summary: A self-extensible coding agent harness and CLI built for complex, multi-step software engineering tasks.
112,408developer-toolsTypeScriptMITmicrosoft/TypeScript
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
AI summary: A strongly typed superset of JavaScript that compiles to clean, standard JavaScript for large-scale application development.
111,336developer-toolsGoApache-2.0addyosmani/agent-skills
Production-grade engineering skills for AI coding agents.
AI summary: A collection of production-grade engineering skills designed to enforce best practices in AI coding agents.
101,138developer-toolsJavaScriptMITpaperclipai/paperclip
The open-source app everyone uses to manage agents at work
AI summary: A lightweight AI agent designed to operate specifically within codebases and browser environments.
97,087developer-toolsTypeScriptMIToven-sh/bun
Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one
AI summary: Incredibly fast JavaScript runtime, bundler, test runner, and package manager natively written in Zig.
96,118developer-toolsRustOthernvm-sh/nvm
Node Version Manager - POSIX-compliant bash script to manage multiple active node.js versions.
AI summary: A POSIX-compliant bash script to manage multiple active Node.js versions.
95,262developer-toolsShellMITLeonxlnx/taste-skill
Taste-Skill - gives your AI good taste. stops the AI from generating boring, generic slop
AI summary: An anti-slop frontend framework and skill set designed to prevent AI agents from generating generic, poorly designed UI.
92,557developer-toolsJavaScriptMITPanniantong/Agent-Reach
Give your AI agent eyes to see the entire internet. Read & search Twitter, Reddit, YouTube, GitHub, Bilibili, XiaoHongShu — one CLI, zero API fees.
AI summary: CLI tool giving AI agents free, API-less search and scraping access across major social and content platforms.
90,660developer-toolsPythonMITD4Vinci/Scrapling
🕷️ An adaptive 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 summary: Adaptive Python web scraping framework supporting everything from single requests to full-scale concurrent crawls.
85,653developer-toolsPythonBSD-3-ClauseEgonex-AI/Understand-Anything
Graphs that teach > graphs that impress. Turn any code into an interactive knowledge graph you can explore, search, and ask questions about. Works with Claude Code, Codex, Cursor, Copilot, Gemini CLI, and more.
AI summary: A highly comprehensive Claude Code plugin designed to instantly accelerate developer onboarding in large codebases.
85,262developer-toolsTypeScriptMITstablyai/orca
Orca is the ADE for working with a fleet of parallel agents. Run any coding agent with your own subscription. Available on desktop, mobile and remote runtime.
AI summary: An AI orchestrator enabling developers to run multiple autonomous coding agents simultaneously in parallel worktrees.
84,859developer-toolsTypeScriptMITrtk-ai/rtk
CLI proxy that reduces LLM token consumption by 60-90% on common dev commands. Single Rust binary, zero dependencies
AI summary: A high-performance CLI proxy written in Rust that radically compresses shell output to reduce LLM context token usage.
82,358developer-toolsRustApache-2.0tt-a1i/archify
Turn any idea, plan, or codebase into a beautiful interactive diagram. An agent skill for Claude Code, Codex, and more.
AI summary: An agent skill that instantly generates interactive, verifiable technical diagrams from codebases or system descriptions.
77,244developer-toolsJavaScriptMITocornut/imgui
Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies
AI summary: A bloat-free graphical user interface library for C++ utilizing the immediate mode paradigm.
76,466developer-toolsC++MITpbakaus/impeccable
The design language that makes your AI harness better at design.
AI summary: A design guidance tool and rule detector for AI coding agents to eliminate generic frontend tropes.
76,114developer-toolsJavaScriptApache-2.0colbymchenry/codegraph
Pre-indexed code knowledge graph, auto syncs on code changes, for Claude Code, Codex, Gemini, Cursor, OpenCode, AntiGravity, Kiro, CoPilot, and Hermes Agent — fewer tokens, fewer tool calls, 100% local
AI summary: A tool for visualizing and analyzing complex software architectures through interactive dependency graphs.
73,184developer-toolsCMITFission-AI/OpenSpec
Spec-driven development (SDD) for AI coding assistants.
AI summary: A spec-driven development framework promoting fluid and iterative software specifications for AI coding assistants.
70,980developer-toolsTypeScriptMITcline/cline
Autonomous coding agent as an SDK, IDE extension, or CLI assistant.
AI summary: An open source coding agent that operates directly within your IDE, terminal, and desktop environment.
69,840developer-toolsTypeScriptApache-2.0code-yeongyu/oh-my-openagent
OmO: Just type "mass ulw" keyword with your prompt. Now you are the master of graph engineering.
AI summary: A powerful TUI harness and orchestrator for coding agents like Codex and OpenCode, optimized for complex codebases.
69,793developer-toolsTypeScriptOtherwebpack/webpack
A bundler for javascript and friends. Packs many modules into a few bundled assets. Code Splitting allows for loading parts of the application on demand. Through "loaders", modules can be CommonJs, AMD, ES6 modules, CSS, Images, JSON, Coffeescript, LESS, ... and your custom stuff.
AI summary: A static module bundler for modern JavaScript applications that builds a dependency graph and outputs optimized assets.
65,958developer-toolsJavaScriptMITwarpdotdev/warp
Warp is an agentic development environment, born out of the terminal.
AI summary: A modern, GPU-accelerated terminal built for the 21st century with built-in AI capabilities.
65,349developer-toolsRustAGPL-3.0mvanhorn/last30days-skill
AI agent skill that researches any topic across Reddit, X, YouTube, HN, Polymarket, and the web - then synthesizes a grounded summary
AI summary: An AI agent-led search engine skill that searches people and social signals over the last 30 days.
63,378developer-toolsPythonMITcalesthio/OpenMontage
World's first open-source, agentic video production system. 12 production pipelines, 100+ tools, 700+ agent skill and production-knowledge files. Turn your AI coding assistant into a full video production studio.
AI summary: An open-source, automated video editing tool that dynamically pieces together clips based on text or audio transcripts.
63,046developer-toolsPythonAGPL-3.0tw93/Pake
🤱🏻 Turn any webpage into a desktop app with one command.
AI summary: A CLI tool leveraging Rust and Tauri to package any webpage into a lightweight, native desktop application.
61,888developer-toolsRustGPL-3.0