Best Developer Tools Tools & Resources

Build software better, together: GitHub: AI-Powered Code

Build, share, and deploy software with AI-powered tools and workflows

anydoc by Firecrawl: AnyDoc: Convert Office Documents to

Convert Word, PowerPoint, Excel, PDF, and more to GitHub-Flavored Markdown.

torvalds/linux: Linux Kernel Source: Open-Source Operating

The official Linux kernel source tree for development and contributions.

List of Free Learning Resources In Many : Free Programming

A vast collection of freely available programming books and resources.

CodeCrafters: Advanced Programming Challenges for

Rebuild Redis, Git, SQLite from scratch with advanced programming challenges

eve: Next.js for AI Agents - Build Durable Agents Fast

Build durable AI agents with one folder, like Next.js for agents.

AI-powered coding assistant to streamline developer workflows

Kan Programming Language: Fast, Minimalist Scripting

A fast, minimalist scripting language for modern development

leonickson1/Swiftlet: Swiftlet: macOS & iOS App Development

A Swift-based development project for macOS and iOS apps leveraging Metal GPU.

CotEditor: Lightweight Open-Source Text Editor for macOS

A lightweight, open-source text editor designed specifically for macOS.

Brackets: Phoenix Code: Free Open-Source Editor with Live

Open-source code editor with live preview for HTML, CSS, and JavaScript.

schildep/verified: Verified 3D Mesh Intersection: Formally

First formally verified 3D mesh intersection with Lean 4 proofs.

A lightweight, open-source code editor for modern development workflows.

artoo.js · The client: artoo.js: Client-Side Web Scraping

A JavaScript tool for client-side web scraping and browser automation.

unicity: AOS Community Edition: Open Agent Operating System

An open, inspectable, and composable environment for agent-based systems.

yask123/Instant: Instant Music Downloader: Command Line Tool

Download music instantly from the web via command line, even without knowing the song name.

0xjuanma/golazo: Golazo: Minimal TUI for Live Football

Track live football matches in your terminal with this minimal Go-based TUI app.

Newsboat: Fast RSS Feed Reader for Command Line Users

A lightweight, text-based RSS feed reader for terminal enthusiasts.

samyeyo/clx: CLX: Cross-Platform Ahead-of-Time Lua Compiler

A cross-platform ahead-of-time Lua compiler and runtime using C++20 for native executables.

Gecode 6.3.0 and 6.4.0 are released: Gecode 6.4.0: Modern

Open-source constraint programming toolkit with MiniZinc integration and modern build system.

Grok Build: SpaceXAI's Terminal Coding Agent for Developers

Terminal-based AI coding agent that edits files, executes commands, and manages tasks interactively.

Sim: Open-source workspace for AI agent workflows

Open-source workspace to visually build and connect AI agents with 1000+ integrations

Effects SDK: AI Video & Audio Effects for Real-Time Apps

Add AI-powered video and audio effects to your apps with a client-side SDK.

FetchSandbox: API Testing Tool That Remembers What Breaks

API integration testing that verifies webhooks, retries, and failure scenarios.

yynxxxxx/Codex: Codex-5.5 CLI Jailbreak: Unrestricted Mode

A CLI tool to inject unrestricted mode instructions into GPT-5.5 Codex.

NoMac.app: Headless iOS App Publishing for AI Agents

Publish iOS apps from AI agents without a Mac or Xcode

AgentKey: Live Data Marketplace for AI Agents

Plugin that connects AI agents to live external data with one command

Marked QL: Instant Markdown Previews in macOS Finder

Instant, beautiful Markdown previews in macOS Quick Look with advanced rendering.

ECC Tools: Open Agent Harness for GitHub Automation &

Open agent harness system for GitHub automation, security, and workflow optimization.

TheAlgorithms/Python: Open-Source Algorithm Implementations

A comprehensive collection of Python algorithms for learning and reference

Awesome Self-Hosted: Open-Source Software Directory for

A curated list of open-source self-hosted software for privacy and control.

Developer Roadmaps: roadmap.sh: Developer Career Growth

Community-driven roadmaps and guides to help developers grow their careers.

APILayer – Powerful APIs for Developers : APILayer: Scalable

Reliable and scalable APIs for faster, smarter application development.

OOMOL: Single SDK for 1000+ App Integrations

Open-source SDK to connect your product to 1000+ apps with one managed layer

GitFut: Turn GitHub Stats into FIFA-Style Player Cards

Rate GitHub profiles like FIFA Ultimate Team cards based on commits, stars, and contributions.

davidondrej/skills: David Ondrej's Agent Skills: AI Workflow

Reusable AI agent skills for coding, research, and workflow automation.

ChatGPT 橙皮书：从安装到实战案例的全链路使用指南: ChatGPT Orange Book: Developer

A comprehensive, unofficial guide for developers using ChatGPT and Codex.

Waishnav/devspace: DevSpace: Turn ChatGPT into a Local Code

Self-hosted tool to connect ChatGPT to your local projects for secure coding.

torlink · The last torrent client you’ll: torlink

A sleek, zero-setup torrent finder and downloader for your terminal.

x4gKing/X4G: X4G: Modern VLESS Proxy with Telegram Bot &

A fast, modern VLESS proxy with WebSocket tunneling, Telegram bot, and dashboard.

langchain: OpenWiki CLI: AI-Powered Code Documentation &

CLI tool that automatically writes and maintains documentation for codebases using AI agents

Ant, a lightweight JavaScript runtime: Ant: Lightweight

A 9 MB JavaScript runtime with npm support, TypeScript, and VM-isolated sandboxing.

cosmtrek/mindwalk: Mindwalk: 3D Visualization Tool for

Replay coding agent sessions on a 3D map of your codebase.

ghostel.el: Terminal Emulator for Emacs with Shell

A terminal emulator for Emacs powered by libghostty with advanced shell integration.

Fei: Codex Dream Skin Custom Themes for Codex Desktop Client

Custom themes for the Codex desktop client without modifying official files.

Kickbacks CLI: Terminal & Menu Bar Companion for Affiliate

Monitor Kickbacks.ai affiliate earnings and ad history directly from your terminal or Mac menu bar.

thephw/claude: Claude Code Plugin: Mr. Meeseeks Voice

A fun Claude Code plugin that plays Mr. Meeseeks voice lines when Claude needs your input.

WLOC 虚拟定位: WLOC: Virtual Location Spoofer for Apple & Google

Spoof your GPS location across Apple Maps, Google Maps, and other map services

Old and new apps, via modern coding agen: Modern AI Coding

Reviving legacy math applets with AI-powered coding agents for modern web standards