Open-source, self-hostable alternative to Claude Tag — a Slack-style workspace where your team and its AI agents (Claude Code, Codex, GitHub Copilot, and more) work as teammates in channels, threads, DMs, and shared tasks. Your data stays on your machines.
Turns issues into merged PRs/MRs with zero human intervention — supports GitHub and GitLab, and Claude Code, Codex CLI, Kiro CLI, Antigravitiy CLI, opencode, and other agent CLIs.
Mantis Hack
SQL transactions learning tool (AI ready)

Fast and Accurate Code Search for Agents. Uses 99% fewer tokens than grep+read
Practical productivity tools for Claude Code, Codex-CLI, and similar CLI coding agents.
An agent organization for Claude Code, structured as a company — 15+ departments, 125+ skills, each independently installable.
Vercel AI SDK community provider for Claude Agent SDK
Local AI filmmaking studio — skills, canvas, timeline — driven from your coding agent.

Building a Senior Staff Engineer with Sub-Agent Teams in Claude Code
Advanced MCP Server ROS 2 bridging AI agents straight into robotics
GPS-aligned AI prompts and Agent Skills for genealogical research (CC-BY-NC-SA-4.0)
An unofficial, source-backed AI Agent Skill for generating and auditing Elsevier-style manuscript figures.
Open-source AI coworker, with memory
All my YouTube tutorials. Everything here is free - but please follow me on YouTube if you find these helpful.
A configurable Bash/PowerShell loop that runs an AI coding CLI with a fresh session each iteration
Coding skill for building location-aware applications across the MapTiler platform.
Open-source AI coworkers that each get a computer of their own: a browser, files and tools, with every action decided before it happens and recorded after. Bring any AG-UI agent.
AI agent skills for the personal operator's craft — decisions, research, second-brain, content rotation, scenario modeling, and meta-skills to author more. Works with Claude Code, Codex, Cursor.
QA Skills Directory QA Skills is a curated directory of testing-specific skills for AI coding agents (Claude Code, Cursor, Copilot, etc.).
Open agent skills and tool schemas for Superior Trade — build, backtest, and deploy trading strategies on Hyperliquid
Tamper-evident integrity monitor for the MCP config & server files your local AI agents load.
E-commerce skills for AI agents — product research, marketing automation, supply chain optimization, and business analytics for online sellers across Amazon, Shopify, Etsy, TikTok Shop, and all platforms.
A skill for AI agents: search the web with SearXNG, browse with Camofox, bypass protections with CloakBrowser. Anti-hallucination by design. Self-hosted, free, unlimited.