An Open Source alternative to the Greenplum® Database

An extensible, state-of-the-art framework for columnar compression, and the fastest FOSS columnar file format. Formerly at @spiraldb, now an Incubation Stage project at LFAI&Data, part of the Linux…

Unofficial rust implementation of Apache Iceberg with integration for Datafusion

CLI utility to load data into Delta Lake and other lakehouse formats

Apache Iceberg REST Catalog in Rust — access control, credential vending and audit for every engine and AI agent. Apache 2.0.

Apache Arrow database client for many databases.

One Postgres for your application data, full-text search, vector retrieval, and aggregations. Home of the pg_search extension.

Apache DataFusion Comet Spark Accelerator

Fixture-based test framework for Rust

GlareDB: A light and fast SQL database for analytics

Official Rust implementation of Apache Arrow

A native Rust library for Delta Lake, with bindings into Python

Analytical database for data-driven Web applications 🪶

Apache DataFusion SQL Query Engine

Data Access Library

sgr (command line client for Splitgraph) and the splitgraph Python library

The most scalable and customizable permission server on the market. Fix your slow or broken permission system with Google's proven "Zanzibar" approach. Supports ACL, RBAC, and more. Written in Go, …

A highly scalable open-source implementation of an access-control engine inspired by Google Zanzibar-"Google’s Consistent, Global Authorization System"