No features have been listed yet.
PostgreSQL - PostgreSQL is a powerful, open source object-relational database system.
MongoDB - MongoDB (from "humongous") is a scalable, high-performance NoSQL database.
SQLite - SQLite Home Page
MariaDB - An enhanced, drop-in replacement for MySQL
ArangoDB - A distributed open-source database with a flexible data model for documents, graphs, and key-values.
Microsoft SQL Server - Microsoft Azure is an open, flexible, enterprise-grade cloud computing platform. Move faster, do more, and save money with IaaS + PaaS. Try for FREE.