Web-based SQL editor run in your own private cloud
Java and Android Database - fast and lightweight without any ORM
Apache IoTDB
Listen to your to PostgreSQL database in realtime via websockets
Hyperconverged cloud-edge native database
A scalable, distributed, collaborative, document-graph database
Universal abstract-level database for Node.js and browsers
Embeddable, replicated and fault tolerant SQL engine
A nuts and bolts web engine / CMS (Content Management System)
Shariff enables website users to share their favorite content
Spatial extension for db4o.
A robust, reliable, user-friendly, and high-performance Graph Database