Utopia

A new SOTA for RAG — an original retrieval architecture and an open-source knowledge base for humans and agents.

Memory layer for AI Agents. Replace complex RAG pipelines with a serverless, single-file memory layer. Give your agents instant retrieval and long-term memory.

Persistent memory for LLMs and apps. Content-addressed storage with dedupe, compression, full-text and vector search.

OpenKB: Open LLM Knowledge Base

Personal AI Notebooks. Organize files & webpages and generate notes from them. Open source, local & open data, open model choice (incl. local).

Open Source Implementation of Karpathy's LLM Wiki. Upload documents, connect your Claude account via MCP, and have it write your wiki !