Centura Software - SQLBase - a database for Intel based operating systems. Support RI, triggers and sorted procedures
Faircom Corp - c-treePlus - Ctree Plus file handler.
PointBase - Pointbase Mobile Edition : a 100% Java DBMS for mobile and embedded client applications and Web devices. Pointbase Server Edition : A 100% Java object-relational database designed for network Java Servers and Java based applications.
Sybase Inc - SQL Anywhere Studio - Provides a comprehensive package for mobile computing business needs.