The best-benchmarked open-source AI memory system. And it's free.

Collective intelligence runtime for AI agents. Knowledge graph + persistent memory.

YC (S26) | Open Computer History | Record your screen continuously locally and provide context to your agents (Claude, Codex, Openclaw, Hermes, Runner...)

Local-first AI PKM for coding conversations: import Claude Code/Cursor/Codex, distill notes, semantic search, tag graph, MCP memory.