* [ParadeDB v0.25.0](https://github.com/paradedb/paradedb) – Elasticsearch alternative built on Postgres for real-time search and analytics.

* [Memory Vault v1.4.0](https://github.com/MihaiBuilds/memory-vault) – Self-hosted memory database for AI apps using Postgres and pgvector with hybrid search, MCP tools, and an embedded knowledge graph.