OPEN SOURCE
eigent-ai/toolathlon_gym
Toolathlon-Gym for testing AI agents real-world tool-use capabilities across diverse MCP servers.
02 / DEVELOPER TOOLS
Developer tools
Find the tools that make writing software feel good.
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tylergraydev/claude-code-tool-manager
GUI app to manage MCP servers for Claude Code.
OPEN SOURCE
talkcody/talkcody
TalkCody - Code is cheap, show me your talk. 🚀 Free Open Source AI Coding Agent.
OPEN SOURCE
shobhit99/claude-watch
Control your claude code from your apple watch.
OPEN SOURCE
google-antigravity/antigravity-cli
Antigravity CLI brings the reasoning, execution, and orchestration capabilities of Antigravity agent harness directly into your terminal.
OPEN SOURCE
fractalfir/crustc
Entirety of `rustc`, translated to C. .
OPEN SOURCE
crafter-station/petdex
The public gallery of animated pet for Codex, Claude Code, OpenCode y Gemini CLI
OPEN SOURCE
ntd4996/agentpet
A desktop pet for macOS & Windows that monitors your AI coding agents (Claude Code, Codex, Cursor, Gemini...) in real time, and grows as you code, feed it tokens, level it up, climb the leaderboard.
OPEN SOURCE
bjgreenberg/senior-engineering-partner
A stack-agnostic Claude Code skill: strict code reviewer, pair programmer, debugger, and mentor (Python/Bash/Apps Script/JS). Security-first, phase-aware engineering discipline with a spec→plan→TDD→verify workflow.
OPEN SOURCE
juliusbrussee/cavemem
Cross-agent persistent memory for coding assistants. Stored compressed. Retrieved fast. Local by default.
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tsouth89/toolport
Local-first MCP gateway. One port for every tool and every AI client: lazy discovery (~90% token savings), tool integrity + quarantine, secrets in the OS keychain.
OPEN SOURCE
socket7/livediff
⚡ Livediff: Watch file diffs live in your terminal. Minimalist Rust TUI for instant feedback loops.
OPEN SOURCE
michaljach/opencode-browser
Browser automation plugin for OpenCode AI editor - Control Chrome/Edge with AI, automate web testing, scraping & form filling via MCP integration
OPEN SOURCE
gitlawb/zero
The coding agent that answers to you, your model, your machine, your rules.
OPEN SOURCE
xenitv1/claude-code-maestro
Open the project to explore the idea and the code.
OPEN SOURCE
darkoperator/mimikatz-missing-manual
The Mimikatz Missing Manual.
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tsouth89/conduit
One local gateway for all your MCP servers, set up once and shared by every AI client (Claude, Cursor, VS Code, Codex). Lazy discovery collapses them to 3 meta-tools the agent searches on demand, ~90% fewer tokens. Keys in your OS keychain, no cloud.
OPEN SOURCE
glittercowboy/taches-cc-resources
A collection of my favorite custom Claude Code resources to make life easier.
OPEN SOURCE
vidanov/aws-architecture-diagram-skill
Reusable skill for generating AWS architecture diagrams in draw.io format. Works with Kiro CLI and Claude Code.
OPEN SOURCE
ark0n/codeman
Manage Claude Code & Opencode in Tmux Sessions in a modern WebUI
OPEN SOURCE
modelcontextprotocol/ext-apps
Official repo for spec & SDK of MCP Apps protocol - standard for UIs embedded AI chatbots, served by MCP servers
OPEN SOURCE
microsoft/skills
Skills, MCP servers, Custom Agents, Agents.md for SDKs to ground Coding Agents
OPEN SOURCE
jackwener/wx-cli
WeChat local data CLI with daemon architecture.
OPEN SOURCE
yashab-cyber/hackgpt
HackGPT Enterprise is a production-ready, cloud-native AI-powered penetration testing platform designed for enterprise security teams. It combines advanced AI, machine learning, microservices architecture, and comprehensive security frameworks to deliver professional-grade cybersecurity assessments.