MongoDB (from "humongous") is a scalable, high-performance, open source NoSQL database.
Redis is an open source in-memory data structure project implementing a distributed, in-memory key-value database with optional durability.
A distributed open-source database with a flexible data model for documents, graphs, and key-values.
HTTP + JSON document database with Map Reduce views and peer-based replication
PostgreSQL is a powerful, open source object-relational database system.
The open-source database for the realtime web
Manage a massive range of data fast and without losing.
Microsoft Azure is an open, flexible, enterprise-grade cloud computing platform. Move faster, do more, and save money with IaaS + PaaS. Try for FREE.
Document-Oriented NoSQL Database
An enhanced, drop-in replacement for MySQL
OrientDB - The World's First Distributed Multi-Model NoSQL Database with a Graph Database Engine.
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