This article is from the Object-Oriented Technology FAQ, by Bob Hathaway firstname.lastname@example.org with numerous contributions by others.
Produce IDB Object Database, a distributed object database with an
interactive schema designer and browser. Supports most platforms.
Single developer's licenses range form $995-$4000. A IDB introductory
package is available for Macintosh and Windows for $99 including working
application and tutorial.
Persistent Data Systems, Inc.
P.O. Box 38415
Pittsburgh, PA 15238
Voice: (412) 963-1843