1.pgvector / pgvector
Open-source vector similarity search for Postgres
- nearest-neighbor-search
- approximate-nearest-neighbor-search
Ranked by Attention Score: stars gained over the last 7 complete days
10 repositories by Attention Score · Oct 28, 2026 – Nov 3, 2026 (UTC)
Open-source vector similarity search for Postgres
A time-series database for high-performance real-time analytics packaged as a Postgres extension
Distributed PostgreSQL as an extension
Graph database optimized for fast analysis and real-time data processing. It is provided as an extension to PostgreSQL.
Hypothetical Indexes for PostgreSQL
Postgres extension and service for automated failover and high-availability
Logical Replication extension for PostgreSQL 17, 16, 15, 14, 13, 12, 11, 10, 9.6, 9.5, 9.4 (Postgres), providing much faster replication than Slony, Bucardo or Londiste, as well as cross-version upgrades.
Columnar storage extension for Postgres built as a foreign data wrapper. Check out https://github.com/citusdata/citus for a modernized columnar storage implementation built as a table access method.