H2 is an embeddable RDBMS written in Java
Database manager for MySQL, PostgreSQL, SQL Server, MongoDB
A web application completely written in Rust
Fast SQL-only data application builder
Cloud Database Manager
A blazingly fast, open-source application server with type-safe APIs
Automate Google Hacking Database scraping and searching
Secure Backend Server for Web, Mobile & Flutter Developers
Supports tests, providing lightweight, throwaway instances of database
Cross-platform client for PostgreSQL databases
Server for the MusicBrainz project (website, API, database tools)
eXist Native XML Database and Application Platform
Realtime database backend based on Operational Transformation (OT)
Single file PHP script that adds a REST API to a SQL database
A Tasty Treat For All Your Database Needs
CodeChecker is an analyzer tooling, defect database
Java Application Framework
phpipam open-source IP address management
nuBuilder Forte is a cloud database builder.
Database Replication, Filtered Synchronization, and Transformation
NSBase is a database management system.
Free Web-Based Church Management Database Software
StackRender - Database Schema Diagram Editor & SQL Migration Generator