* [Milvus v3.0.0](https://github.com/milvus-io/milvus) – High-performance vector database designed for scalable vector search and AI applications.

* [Weaviate v1.39.0](https://github.com/weaviate/weaviate) – Cloud-native vector database that combines vector search with structured filtering.

* [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.

* [Qdrant 0.10.0](https://github.com/patterns-ai-core/qdrant-ruby) – Ruby wrapper for interacting with the Qdrant vector search database API.