Open-source coding-agent harness you can actually change — own the loop (prompts, gates, routing, skills, terminal states), use any model, run long tasks while you're away.

Memory for AI agents that learns what is wrong and stops repeating it. Mark a memory wrong and it stops coming back; newer facts replace old ones. Local SQLite store and MCP server, persistent across sessions; hippo init wires it into Claude Code, Codex, Cursor, OpenClaw, OpenCode and Pi. Zero runtime deps, MIT, opt-in hosted TypeSafe Jev reranker.

A virtual design team for Claude Code, Cursor, Windsurf, Gemini CLI, and Copilot — 26 roles, 62 commands, 15,000+ lines of expert design knowledge. Your agency's design brain, inside your terminal.

Air traffic control discipline for agent output. Written for a reader with ADHD.

AI-assisted toolkit for making HTML5 games with LittleJS: the engine, templates, and agent instructions that work with Claude Code, Codex, Cursor and Copilot, so the AI builds your game instead of rebuilding an engine. Installable as a Claude Code plugin.

WorkOS Skills for AI coding agents — AuthKit, SSO, Directory Sync, RBAC, and more

ADHD-friendly study companion agent for Claude Code: spaced repetition, small-chunk teaching, Feynman reflection

Skills for agentic coding CLIs: output you can ship with minimal review, on work you can tell was worth doing.

Local Claude Code Router gateway with CLI and web management UI.

Official Extensions for DevGlobe. Show up on a 3D globe in real time while you code, with automatic time tracking and coding metrics.

Claude Code plugin that transforms vague software ideas into individual, ready-to-be-planned components

Official Pulumi Agent Skills for writing, migrating, and operating infrastructure with AI coding agents

Turn a video — or an animated GIF, APNG, or WebP — into a timeline of still frames so an LLM can "watch" it as a series of images.

Minimal by design, explicitly multi-lang, production-ready and battle-tested collection of configs and plugins for your Claude Code agentic development workflows: mcp, configs, skills, agents and more.

Game development for Claude Code: 22 game plugins (Godot, Unity, Unreal, multiplayer, audio, shaders) plus 65 general dev plugins, an 81-page game dev manual, and a validated plugin marketplace.

A Claude Code plugin for Siemens TIA Portal engineering automation.

A high-performance CLI tool and visualization dashboard for tracking AI coding assistant token usage and costs across multiple platforms.

Persistent long-term memory for Claude Code via MCP — captures coding decisions, bugfixes, and context across sessions. Hybrid FTS5 + TF-IDF search with episode batching. Single SQLite DB, no external services. Alternative to claude-mem with 600x lower cost.

Universal provider proxy for OpenAI Codex & Claude Code — use any LLM with Codex CLI/App/SDK and Claude Code

Idea-to-store harness for Flutter/Flame games

Forecast what will happen, including outcomes of your decisions.

Plug-in vision for text-only LLMs, powered by the free Antigravity CLI

Agentic Software Engineering (ASE)

A Unified Virtual Filesystem For AI Agents