Developer Tools

267 of 267 repositories

• public-apis/public-apis

  A collective list of free APIs

  AI summary: A collaborative list of free public APIs for software developers.

  454,912developer-toolsPythonMITapiapisdatasetdevelopment

• obra/superpowers

  An agentic skills framework & software development methodology that works.

  AI summary: An agentic skills framework bringing advanced IDE-like capabilities to AI coding assistants.

  268,589developer-toolsShellMITaibrainstormingcodingobra

• affaan-m/ECC

  The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

  AI summary: A streamlined utility or extension for enhancing Claude Code functionality and agentic workflows.

  238,496developer-toolsJavaScriptMITai-agentsanthropicclaudeclaude-code

• trimstray/the-book-of-secret-knowledge

  A collection of inspiring lists, manuals, cheatsheets, blogs, hacks, one-liners, cli/web tools and more.

  AI summary: A comprehensive collection of manuals, cheatsheets, and tools for IT professionals and researchers.

  237,156developer-toolsMITawesomeawesome-listbsdcheatsheets

• affaan-m/ECC

  The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

  AI summary: A comprehensive collection of guides, prompts, and advanced techniques for Anthropic's Claude Code terminal tool.

  234,735developer-toolsJavaScriptMITai-agentsanthropicclaudeclaude-code

• mattpocock/skills

  Skills for Real Engineers. Straight from my .agents directory.

  AI summary: Small, composable, and adaptable agent skills based on decades of engineering experience.

  208,380developer-toolsShellMITagentsaiengineeringclaude

• anomalyco/opencode

  The open source coding agent.

  AI summary: An open-source AI coding agent designed as a direct, customizable alternative to proprietary tools like Claude Code.

  194,660developer-toolsTypeScriptMITai-codingopen-sourcedeveloper-toolsterminal

• yt-dlp/yt-dlp

  A feature-rich command-line audio/video downloader

  AI summary: A feature-rich command-line audio/video downloader with support for thousands of sites.

  183,037developer-toolsPythonUnlicenseclidownloaderpythonsponsorblock

• avelino/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.

  180,383developer-toolsGoMITawesomeawesome-listgogolang

• anthropics/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: An agentic coding tool by Anthropic that lives in the terminal and executes tasks via natural language.

  140,581developer-toolsPythonclaude-codeanthropicterminalai-assistant

• farion1231/cc-switch

  A cross-platform desktop All-in-One assistant for Claude Code, Codex, OpenCode, OpenClaw, Grok Build & Hermes Agent. Only official website: ccswitch.io

  AI summary: A unified desktop application for managing and switching between various AI coding agents.

  125,416developer-toolsRustMITai-toolsclaude-codecodexdesktop-app

• browser-use/browser-use

  🌐 Make websites accessible for AI agents. Automate tasks online with ease.

  AI summary: Browser Use is an open-source library that enables AI agents to interact with and automate web browsers seamlessly.

  108,175developer-toolsPythonMITai-agentsai-toolsbrowser-automationbrowser-use

• VoltAgent/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.

  107,157developer-toolsMITawesome-listdesign-mddesign-systemdesign-tokens

• openai/codex

  Lightweight coding agent that runs in your terminal

  AI summary: A local coding agent CLI powered by OpenAI that runs on your computer.

  104,620developer-toolsRustApache-2.0ai-codingcli-toolpair-programmingcode-generation

• Graphify-Labs/graphify

  Turn any codebase, with its docs, SQL schemas, configs, and PDFs, into a queryable knowledge graph. A /graphify skill for Claude Code, Cursor, Codex, and Gemini CLI: local deterministic AST parsing, every edge explained, no vector store.

  AI summary: Turns codebases, docs, and schemas into queryable knowledge graphs via local AST parsing.

  103,879developer-toolsPythonApache-2.0ai-agentsantigravityastclaude-code

• Graphify-Labs/graphify

  Turn any codebase, with its docs, SQL schemas, configs, and PDFs, into a queryable knowledge graph. A /graphify skill for Claude Code, Cursor, Codex, and Gemini CLI: local deterministic AST parsing, every edge explained, no vector store.

  AI summary: An advanced code analysis and search tool utilizing knowledge graphs and LLMs.

  98,319developer-toolsPythonApache-2.0ai-agentsantigravityastclaude-code

• DietrichGebert/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 set that emphasizes extreme code minimalism and the YAGNI principle.

  98,074developer-toolsJavaScriptMITagent-skillsai-agentsclaudeclaude-code

• JuliusBrussee/caveman

  🪨 why use many token when few token do trick — Claude Code skill that cuts 65% of tokens by talking like caveman

  AI summary: A prompt engineering tool that cuts AI coding agent output tokens by 65% by forcing them to speak like a caveman.

  96,650developer-toolsJavaScriptMITaianthropiccavemanclaude

• earendil-works/pi

  AI agent toolkit: unified LLM API, agent loop, TUI, coding agent CLI

  AI summary: An extensible AI agent harness and runtime for building autonomous, multi-provider coding agents.

  85,206developer-toolsTypeScriptMITai-agentcoding-assistantterminalllm-api

• nexu-io/open-design

  🎨 The open-source Claude Design alternative. 🖥️ Local-first desktop app. 🖼️ Your coding agent becomes the design engine: prototypes, landing pages, dashboards, slides, images & video — real files, HTML/PDF/PPTX/MP4 export. 🤖 Claude Code / Codex / Cursor / Gemini / OpenCode / Qwen & 20+ CLIs via BYOK.

  AI summary: Open-source Claude Design alternative that turns coding agents into a UI design engine.

  84,343developer-toolsTypeScriptApache-2.0agent-skillsai-agentsai-designbyok

• addyosmani/agent-skills

  Production-grade engineering skills for AI coding agents.

  AI summary: A collection of production-grade engineering skills to enforce best practices in AI coding agents.

  83,602developer-toolsJavaScriptMITagent-skillsantigravityclaude-codecodex

• earendil-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.

  79,652developer-toolsTypeScriptMITai-agentsdeveloper-toolscliagent-harness

• Egonex-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: Interactive knowledge graph generator that visualizes codebases and documentation for AI coding assistants.

  77,855developer-toolsTypeScriptMITantigravity-skillsbusiness-knowledgeclaude-codeclaude-skills

• Egonex-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: Transforms codebases and documentation into interactive, explorable knowledge graphs.

  76,559developer-toolsTypeScriptMITantigravity-skillsbusiness-knowledgeclaude-codeclaude-skills

• paperclipai/paperclip

  The open-source app everyone uses to manage agents at work

  AI summary: An open-source application designed to manage and orchestrate AI agents for professional workflows.

  75,806developer-toolsTypeScriptMITai-agentsautomationorchestrationworkflow

• rtk-ai/rtk

  CLI proxy that reduces LLM token consumption by 60-90% on common dev commands. Single Rust binary, zero dependencies

  AI summary: A CLI proxy that drastically reduces LLM token consumption on common development commands.

  75,162developer-toolsRustApache-2.0agentic-codingai-codinganthropicclaude-code

• Leonxlnx/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.

  73,723developer-toolsJavaScriptMITagentaiclaudeclaude-code

• Panniantong/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.

  67,604developer-toolsPythonMITagent-infrastructureai-agentai-searchautomation

• code-yeongyu/oh-my-openagent

  omo/lazycodex: The coding agent for tokenmaxxers;the one and only agent harness for complex codebases. For your Codex, for your OpenCode

  AI summary: A focused distribution of open-source coding assistants tailored for rapid source code synthesis.

  66,735developer-toolsTypeScriptOtheraiai-agentsanthropicchatgpt

• webpack/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 highly configurable module bundler that transforms and packages JavaScript, CSS, and static assets for the web.

  65,986developer-toolsJavaScriptMITamdbuild-toolcommonjscompiler

• colbymchenry/codegraph

  Pre-indexed code knowledge graph, auto syncs on code changes, for Claude Code, Codex, Gemini, Cursor, OpenCode, AntiGravity, Kiro, 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.

  65,215developer-toolsCMITvisualizationarchitecturedependency-graphcode-analysis

• warpdotdev/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.

  63,993developer-toolsRustAGPL-3.0bashlinuxmacosrust

• tw93/Mole

  🐹 Clean, uninstall, analyze, optimize, and monitor your Mac from the terminal.

  AI summary: A lightweight, cross-platform tunneling tool for exposing local servers to the public internet securely.

  62,205developer-toolsShellGPL-3.0analyzerappcleanercleancleaner

• penpot/penpot

  Penpot: The open-source design platform for Product teams that need scalable collaboration.

  AI summary: An open-source design and prototyping platform built for cross-functional teams.

  58,159developer-toolsClojureMPL-2.0clojureclojurescriptdesignprototyping

• mvanhorn/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.

  57,587developer-toolsPythonMITai-promptsai-skillblueskyclaude

• pbakaus/impeccable

  The design language that makes your AI harness better at design.

  AI summary: Design guidance and deterministic detector rules for AI coding agents to improve generated frontend code.

  56,617developer-toolsJavaScriptApache-2.0frontenddesignai-agentscli-tool

• remotion-dev/remotion

  🎥 Make videos programmatically with React

  AI summary: A framework for creating videos programmatically using React.

  55,622developer-toolsTypeScriptOtherjavascriptreactvideovideo-generation

• aaif-goose/goose

  an open source, extensible AI agent that goes beyond code suggestions - install, execute, edit, and test with any LLM

  AI summary: An open-source, extensible AI agent for the desktop and CLI that automates developer workflows.

  52,487developer-toolsRustApache-2.0acpaiai-agentsmcp

• hesreallyhim/awesome-claude-code

  A hand-picked collection of the finest of resources for the most awesome of agents, Claude Code, the undisputed champion of coding companions, from the unstoppable team at Anthropic PBC. A delectable showcase of top tier skills, ambidextrous agents, scintillating status lines, top notch developer tooling, and also we have plugins

  AI summary: A curated collection of resources, prompts, and examples for utilizing Claude Code.

  51,820developer-toolsPythonOtheragent-skillsagentic-codeagentic-codingai-workflow-optimization

• google/guava

  Google core libraries for Java

  AI summary: A comprehensive set of core Java libraries developed by Google featuring advanced collections and utilities.

  51,722developer-toolsJavaApache-2.0guavajavacollectionscaching