Create custom SQLite functions in JavaScript. Extend your database with scalars, aggregates, window functions, and collations directly in JavaScript.

SQLite-JS is a powerful extension that brings JavaScript capabilities to SQLite. With this extension, you can create custom SQLite functions, aggregates, window functions, and collation sequences using JavaScript code, allowing for flexible and powerful data manipulation directly within your SQLite database.

Scalable, Low-latency and Hybrid-enabled Vector Search in Postgres. Revolutionize Vector Search, not Database.

PGVecto.rs is a Postgres extension that enables scalable vector search, allowing you to build powerful similarity-based applications on top of your Postgres database.

• PGvector.rs documentation.
• PGvector.rs @ GitHub.

Build Postgres Extensions with Rust!

pgrx is a framework for developing PostgreSQL extensions in Rust and strives to be as idiomatic and safe as possible.

Graph Data Processing & Analytics for Relational Database.

Apache AGE® is a PostgreSQL extension that provides graph database functionality. Graph database optimized for fast analysis and real-time data processing. It is provided as an extension to PostgreSQL.

AGE @ GitHub.