MySQL - The world's most popular open source database
PostgreSQL - PostgreSQL is a powerful, open source object-relational database system.
Oracle DBaaS - See how Oracle Database 12c enables businesses to plug into the cloud and power the real-time enterprise.
SQLite - SQLite Home Page
LibreOffice - Base - Base, database, database frontend, LibreOffice, ODF, Open Standards, SQL, ODBC
Oracle Database 12c - Simplify database management and automate the information lifecycle with maximum security.