Cassandra is another NoSQL database. Initially developed by Facebook in 2008, it was later released and its development is now the work of the Apache Foundation.
Couchbase is one of the most dynamic solutions on the market. It is compatible with CouchDB, which was made popular by the Apache Foundation, and provides a real advantage in terms of managing server clusters.
MariaDB is a project born following the acquisition of MySQL by Oracle Corporation.
MySQL is a fast, robust RDBMS, deployed especially in Internet environments. MySQL was created by Michael “Monty” Widenius in 1995.
PostgreSQL is the most complete open source RDBMS available today. PostgreSQL is a follow-up to Ingres. The project was launched by Michael Stonebraker in 1985 and the first version built using the current architecture was released in 1995.
Redis is a key-value data warehouse from the NoSQL movement. The project is sponsored by VMware. It was first published in 2009, by Salvatore Sanfilippo and Pieter Noordhuis.
Support for relationships between objects; powerful graph oriented mechanisms.