Self-hosted apps that integrate with Feishu/Lark

5 open-source, self-hostable projects list Feishu/Lark as an integration.

• multicaSelf-hosted platform that makes coding agents work like teammates — assign issues, track progress, reuse skills, and monitor runtimes in one workspace.
• RakazoRakazo is a self-hosted, open-source AI agent for persistent teammates you run on your own hardware with your own model keys — an alternative to Grok Bot.
• GoClawSelf-hosted multi-tenant AI agent platform with 20+ LLM providers, 7 messaging channels, PostgreSQL with row-level security, and a native desktop edition.
• microclawSelf-hosted Rust agent platform with Server, Work desktop app, and SDK sharing one Agent Engine for multi-step tools, memory, and chat automation.
• NextClawSelf-hosted AI assistant you run on your hardware. Links to many model providers and chat platforms, preserves context, runs background jobs with an inbox.