Open source repositories tagged with #second-brain, ranked by health score.
A complete Getting Things Done (GTD) productivity system for desktop and mobile.
One memory layer, every AI tool. Store anything once — recall it in Claude, ChatGPT, Cursor, or any MCP client. Self-hosted on Cloudflare's free tier.
Self-hosted dev machine OS — app management, AI agent orchestration, digital twin, second brain, and creative pipeline from a single dashboard over Tailscale
