Microsoft SQL
MySQL
PostgreSQL
Oracle Database 12c
Oracle DBaaS
SQLite
SAP HANA
Software AG webMethods
ApexSQL
4D
LiveCode Platform
ESM Tools
Amazon RDS
Informix
H2 Database
Robo 3T
Microsoft SQLMySQL - The world's most popular open source database
4D - 4D is a relational database management system and IDE.
PostgreSQL - PostgreSQL is a powerful, open source object-relational database system.
LiveCode Platform - It is Both Under the GPL and it is also Proprietary if using the GPL version the software you make...
Oracle Database 12c - Simplify database management and automate the information lifecycle with maximum security.
ESM Tools - ESM Tools is a powerful and widely known software development platform that comes with a centralized model infrastructure, providing the common frame for compiling, running, downloading, and organizing models (ones or multiple).