Open source repositories tagged with #full-text-search, ranked by health score.
One Postgres for your application data, full-text search, vector retrieval, and aggregations. Home of the pg_search extension.
AI memory and a knowledge graph in one SQLite file. Pure Go: vectors, RAG, agent memory, RDF/SPARQL, Cypher, 80+ MCP tools. Works without an embedding model.
Add a real-time analytics node to your operational database. Spice is a portable, accelerated SQL query, search, and LLM-inference engine in Rust for data-grounded AI apps and agents.