* [AnythingLLM v1.16.1](https://github.com/Mintplex-Labs/anything-llm) – Full-stack application for turning documents into context for LLMs with multi-user management. * [CortexDB v2.74.0](https://github.com/liliang-cn/cortexdb) – Pure-Go, single-file embedded AI memory and knowledge graph library that provides hybrid vector and lexical retrieval, RDF/SPARQL graph features, and MCP tools via SQLite. * [KektorDB v0.6.2](https://github.com/sanonone/kektordb) – Embeddable in-memory vector and graph database combining HNSW-based similarity, hybrid BM25 search, and built-in RAG and AI gateway features.