MetaGPT

Activepieces is an open-source business automation tool that serves as an alternative to Zapier, emphasizing AI integrations. It enables the creation of AI agents, workflows, and MCP servers using a type-safe TypeScript framework, with over 280 community-contributed pieces, AI-first features, and self-hosted deployment for security.

PAL MCP Server is an open-source Model Context Protocol (MCP) server developed by BeehiveInnovations. It enables integration of multiple AI models (e.g., Gemini, OpenAI, Anthropic, Grok, Ollama) into a unified context, supporting tools like Claude Code, Gemini CLI, and Codex CLI for collaborative workflows. It enhances code analysis, problem-solving, and development by allowing multi-model conversations with seamless context continuity, bypassing single-model limitations.

CodeLayer is an open-source IDE that orchestrates AI coding agents to tackle hard problems in complex codebases. Built on Claude Code, it features battle-tested workflows, keyboard-first interfaces for speed, advanced context engineering for team scaling, and multi-Claude parallel sessions.