Frozen — compressed spec-driven development plugin for Claude Code. Still works; active development moved to JuliusBrussee/caveman.
A kit for building with AI agents and also the engineering patterns around it.

Building a Senior Staff Engineer with Sub-Agent Teams in Claude Code
Your AI-Powered Coding Tools Best Practices
Give your AI Agent a whole IDE, not just the files
Agent-managed GitHub merge queue for Codex, Claude Code, Cursor, and MCP clients
🥷 Engineering habits you already know, turned into skills Claude can run.
Iterative development methodology plugin for Claude Code — extracts requirements, defines walking skeleton, loops through audited sprints autonomously
Elixir development skills with optional Mix checks and Expert language server integration
Agent Skill for PHP security audits - OWASP patterns, vulnerability detection | Claude Code compatible
Bitbucket MCP - A Model Context Protocol (MCP) server for integrating with Bitbucket Cloud and Server APIs
🔨 Kyoko is the all-in-one, fully local tool for debugging and improving your AI agents.
Agentic Software Engineering (ASE)
Give your AI coding agent a Roblox brain. Skill collection for Roblox Studio game development.
🔂 Ralph loop with PRs: Run Claude Code in a continuous loop, autonomously creating PRs, waiting for checks, and merging
An infinite canvas desktop app for visually managing terminals
Chiasmus is an MCP server that gives language models access to formal verification
Collection of specialised Claude Code agents

A Neovim plugin to integrate Gemini CLI well (+ Qwen-code now)
Go SDK for Anthropic Claude Code CLI – unofficial Claude Code Go agent SDK
Skills for your skills. Create, test, audit, package, and visualize Agent Skill libraries—locally.

Orchestrate multiple coding agents from desktop and mobile
Universal Claude Code workflow plugin with agents, skills, hooks, and commands
Open-source local workbench for multi-agent software development.