MariaDB / server

MariaDB server is a community developed fork of MySQL server. Started by core members of the original MySQL team, MariaDB actively works with outside developers to deliver the most featureful, stable, and sanely licensed open SQL server in the industry.

doableware / djongo

Django and MongoDB database connector

brmodeloweb / brmodelo-app

BRMW is a free open source entity-relationship database modeling tool. We're working to make learning database modeling simple and accessible for everyone.

FirebirdSQL / firebird

Firebird server, client and tools

cynkra / dm

Working with relational data models in R

cwida / duckpgq-extension

DuckDB extension that adds support for SQL/PGQ and graph algorithms

PriorLabs / relarena

Open and Reproducible Benchmarking for Relational Learning