Developer tools

Every API has a secret identity. This finds it, absorbs every feature from every competing tool, then builds the GOAT CLI — designed for AI agents first, with SQLite sync, offline search, and compound insight commands.

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

Intercept and inspect Coding Agent API traffic from Claude Code, Codex CLI, Gemini CLI, Cursor CLI, OpenCode, Kimi, Pi, and Hermes in a local trace viewer.

Per-process network monitoring for your terminal with deep packet inspection. Cross-platform, sandboxed.

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

AI-agent-first CLI for BOSS 直聘 — 职位搜索、福利筛选、招聘者工作流、MCP 工具与 AI 简历优化

A feature-rich command-line audio/video downloader

Coding agent for DeepSeek models that runs in your terminal

Chrome DevTools for coding agents

Open-source, secure environment with real-world tools for enterprise-grade agents.

DeepSeek-native AI coding agent for your terminal. Engineered around prefix-cache stability — leave it running.

A curated list of awesome Claude Skills, resources, and tools for customizing Claude AI workflows

Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.

Lightweight (7MB) Terminal-first AI-native dev workspace

AI-powered job search system built on Claude Code. 14 skill modes, Go dashboard, PDF generation, batch processing.

🙌 OpenHands: AI-Driven Development

313+ Claude Code skills & agent skills & plugins for Claude Code, Codex, Gemini CLI, Cursor, and 8 more coding agents — engineering, marketing, product, compliance, C-level advisory, research, business operations, commercial & finance, and your daily productivity skills.

A beautiful and functional email client for your terminal, built with Go and the charming Bubble Tea TUI library. Never leave your command line to check your inbox or send an email again!

Make Any Website into CLI & Use your logged-in browser by AI agent.

🕵️‍♂️ Collect a dossier on a person by username from 3000+ sites

The GEP-powered self-evolving engine for AI agents. Auditable evolution with Genes, Capsules, and Events. | evomap.ai

Orca is the next-gen ADE for working with a fleet of parallel agents. Run any coding agent with your own subscription. Available on desktop and mobile.

Warp is an agentic development environment, born out of the terminal.

OfficeCLI is the first and best Office suite purpose-built for AI agents to read, edit, and automate Word, Excel, and PowerPoint files. Free, open-source, single binary, no Office installation required.

🐹 Deep clean and optimize your Mac.

The open-source CapCut alternative

AI Skills, MCP Tools, and CLI for Unity Engine. Full AI develop and test loop. Use cli for quick setup. Efficient token usage, advanced tools. Any C# method may be turned into a tool by a single line. Works with Claude Code, Gemini, Copilot, Cursor and any other absolutely for free.

Installable GitHub library of 1,400+ agentic skills for Claude Code, Cursor, Codex CLI, Gemini CLI, Antigravity, and more. Includes installer CLI, bundles, workflows, and official/community skill collections.

📦 Repomix is a powerful tool that packs your entire repository into a single, AI-friendly file. Perfect for when you need to feed your codebase to Large Language Models (LLMs) or other AI tools like Claude, ChatGPT, DeepSeek, Perplexity, Gemini, Gemma, Llama, Grok, and more.

Laminar - open-source observability platform purpose-built for AI agents. YC S24.

Code Editor for the AI Agents Era - Run an army of Claude Code, Codex, etc. on your machine

Clone any website with one command using AI coding agents

Ghostty-based macOS terminal with vertical tabs and notifications for AI coding agents

Lightweight and Memory efficient terminal for Mac built with SwiftUI and libghostty

A tremendous feat of documentation, this guide covers Claude Code from beginner to power user, with production-ready templates for Claude Code features, guides on agentic workflows, and a lot of great learning materials, including quizzes and a handy "cheatsheet". Whether it's the "ultimate" guide to Claude Code will be up to the reader :)

runs anywhere. uses anything

Virtual whiteboard for sketching hand-drawn like diagrams

An open-source AI agent that brings the power of Gemini directly into your terminal.

A Claude Code plugin that shows what's happening - context usage, active tools, running agents, and todo progress

simple terminal UI for git commands

Give your AI agent eyes to see the entire internet. Read & search Twitter, Reddit, YouTube, GitHub, Bilibili, XiaoHongShu — one CLI, zero API fees.

D2 is a modern diagram scripting language that turns text to diagrams.

The safest, simplest way to manage Hermes from your Mac. Pure SSH. No gateways, no exposed ports, no browser layer.

Emdash is the Open-Source Agentic Development Environment (🧡 YC W26). Run multiple coding agents in parallel. Use any provider.

The world's best AI personal assistant for email. Open source app to help you reach inbox zero fast.

aider is AI pair programming in your terminal

Visual Studio Code

Ultralytics YOLO 🚀

See where your AI coding tokens go. Interactive TUI dashboard for Claude Code, Codex, and Cursor cost observability.

An open-source, AI-integrated, cross-platform terminal for seamless workflows

Termux - a terminal emulator application for Android OS extendible by variety of packages.

A next.js web application that integrates AI capabilities with draw.io diagrams. This app allows you to create, modify, and enhance diagrams through natural language commands and AI-assisted visualization.

Visible multi-agent CLI teams for Claude, Codex, Gemini, OpenCode, and Droid with project memory and tmux supervision

HelixDB is an open-source graph-vector database built from scratch in Rust.

Coding Agent Harness

Open source AI terminal for cloud and infrastructure management, enabling you to deploy, troubleshoot, and automate services using natural language and intelligent agents.

The first open-source harness builder for AI coding. Make AI coding deterministic and repeatable.

Generate production-quality SVG+PNG technical diagrams from natural language. 7 styles, UML support, and AI/Agent workflow patterns.

Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)

A terminal workspace with batteries included

💥 Blazing fast terminal file manager written in Rust, based on async I/O.

Just like TextEdit on Mac but dedicated to Markdown.

Autonomous novel writing AI Agent — agents write, audit, and revise novels with human review gates

Infisical is the open-source platform for secrets, certificates, and privileged access management.

There can be more than Notion and Miro. AFFiNE(pronounced [ə‘fain]) is a next-gen knowledge base that brings planning, sorting and creating all together. Privacy first, open-source, customizable and ready to use.

⚡A CLI tool for code structural search, lint and rewriting. Written in Rust

:cherry_blossom: A command-line fuzzy finder

Hunt down social media accounts by username across social networks

📝A simple and elegant markdown editor, available for Linux, macOS and Windows.

A powerful little TUI framework 🏗

Open-source context engine that catches AI hallucinations and cuts your token bill 70–95%. The only AI helper that shows its work. Claude · Cursor · Codex,GPT & Custom Providers

Fast, scriptable CLI for the App Store Connect API. Automate TestFlight, builds, submissions, signing, analytics, screenshots, subscriptions, and more. JSON-first, no interactive prompts

Review-first terminal diff viewer for agentic coders

Build, run, and manage agent platforms.

A scalable, distributed, collaborative, document-graph database, for the realtime web

If you live in the terminal, kitty is made for you! Cross-platform, fast, feature-rich, GPU based.

Google Workspace CLI — one command-line tool for Drive, Gmail, Calendar, Sheets, Docs, Chat, Admin, and more. Dynamically built from Google Discovery Service. Includes AI agent skills.

Kilo is the all-in-one agentic engineering platform. Build, ship, and iterate faster with the most popular open source coding agent.

A Rust crate for cooking up terminal user interfaces (TUIs) 👨‍🍳🐀 https://ratatui.rs

A terminal for a more modern age

A smarter cd command. Supports all major shells.

Find secrets with Gitleaks 🔑

Effortlessly compose, extend, and observe every service in real-time for the first time ever.

⏩ Source-controlled AI checks, enforceable in CI. Powered by the open-source Continue CLI

Render markdown on the CLI, with pizzazz! 💅🏻

✍ WeChat Markdown Editor | 一款高度简洁的微信 Markdown 编辑器：支持 Markdown 语法、自定义主题样式、内容管理、多图床、AI 助手等特性

🌈 React for interactive command-line apps

Composio powers 1000+ toolkits, tool search, context management, authentication, and a sandboxed workbench to help you build AI agents that turn intent into action.

The swiss army knife of lossless video/audio editing

Super Productivity is an advanced todo list app with integrated Timeboxing and time tracking capabilities. It also comes with integrations for Jira, GitLab, GitHub and Open Project.

A cinematic Git commit replay tool for the terminal, turning your Git history into a living, animated story.

Claude Autoresearch Skill — Autonomous goal-directed iteration for Claude Code. Inspired by Karpathy's autoresearch. Modify → Verify → Keep/Discard → Repeat forever.

Bitwarden client apps (web, browser extension, desktop, and cli).

GitHub’s official command line tool

CLI tool and library for 3D Gaussian splat processing and conversion

🙃 A delightful community-driven (with 2,500+ contributors) framework for managing your zsh configuration. Includes 300+ optional plugins (rails, git, macOS, hub, docker, homebrew, node, php, python, etc), 140+ themes to spice up your morning, and an auto-update tool that makes it easy to keep up with the latest updates from the community.

High-performance code intelligence MCP server. Indexes codebases into a persistent knowledge graph — average repo in milliseconds. 155 languages, sub-ms queries, 99% fewer tokens. Single static binary, zero dependencies.

A suite of WiFi/Bluetooth offensive and defensive tools for the ESP32

A cat(1) clone with wings.

Platform to build admin panels, internal tools, and dashboards. Integrates with 25+ databases and any API.