Open source. Open possibilities.

AAS Core is a local, agent-first control plane for discovering, selecting, validating and planning reusable agent skills from a catalog of 2,115+ skills, with CLI, local MCP, plugins and a browser Workbench.

A Go CLI for isolating and managing multiple Google Antigravity accounts via dynamic $HOME sandboxing, with real-time quota tracking and Herdr multi-agent integration.

A curated directory of 1000+ production-ready Claude Skills and plugins for enhancing AI agent productivity across Claude.ai, Claude Code, Cursor, Codex, Gemini CLI, and more.

CLIProxyAPI is a proxy server that exposes OpenAI/Gemini/Claude/Codex/Grok-compatible API endpoints for CLI AI coding tools. It supports OAuth login for Claude Code, ChatGPT Codex, Gemini, and Grok, multi-account load balancing, streaming, tool calling, multimodal input, a management API, and an embeddable Go SDK.

A multi-harness agentic plugin marketplace offering 94 plugins, 202 agents, 183 skills and 105 commands, generated from one Markdown source for Claude Code, Codex CLI, Cursor, OpenCode, Antigravity CLI and GitHub Copilot.

AgentDeck is a web-based remote terminal designed for AI coding CLIs, providing a multi-tab interface with session persistence and a dedicated chat view for structured interaction.

UI UX Pro Max is an open-source AI skill for Claude Code, Cursor, and other AI coding assistants. It provides design intelligence including 79 searchable UI styles, 192 industry-specific reasoning rules, 192 color palettes, 74 font pairings, and stack-specific UI/UX guidelines across 22 tech frameworks.

TakaTime is an open-source, self-hosted WakaTime alternative that tracks coding activity across Neovim, VS Code, JetBrains, and Antigravity, stores data in your personal MongoDB, and provides dashboards, themes, and GitHub profile integration.

coding-agents-mcp is an MCP gateway and orchestrator for autonomous AI coding agents like Claude Code, Antigravity, Codex, and Cursor. It enables IDEs and desktop assistants to delegate tasks with session memory, Git worktree sandboxing, and inter-agent handoffs.

Open-source skill pack providing production-grade, workflow-driven engineering skills for AI coding agents, covering the full software development lifecycle from spec definition to production shipping, compatible with 70+ coding tools including Claude Code and GitHub Copilot.

Graphify is a CLI skill that maps a codebase into a queryable knowledge graph for AI coding assistants. It uses tree-sitter for local deterministic code parsing, no embeddings, and outputs graph.html, GRAPH_REPORT.md, and graph.json.

HarnessDesk is an MIT-licensed macOS developer preview that acts as a vendor-neutral control plane for coding agents such as Codex, Claude Code, Cursor, Gemini CLI and other ACP agents, adding shared history, permissions, handoffs, audit logs, worktrees and usage views.