Activeworlds offers a complete range of user, client, server.
World Community Grid
WCG uses idle computer time to help tackle projects that benefit humanity.
The Mana World Dev Team
It's a serious effort to create an innovative free and open source MMORPG.
WYSIWYG Web Builder
Create websites without any programming, in a visual design interface.
Create karaoke CD+G tracks and make various track customizations.
It enables you to create educational quizzes in Flash (SWF) format .
GeoBuilder is a 3D world builder for windows with many great features.
Utech Computer Solutions
A complex world clock program for creating new world clocks.
File splitter & builder program. Useful for breaking up a large file into parts.
The Package Builder program is meant to standardize the packaging format.
Journey Across Time: The Early Ages is a middle school world history program.
Big Fish Games
Help Alisa, a magician and a gnomish builder, rebuild their destroyed world.
VMX Builder is a program for creating vmx and vmdk files.
The Learning Company
Score Builder for the SAT and ACT is without a doubt one of the best program.
SQL Script Builder is a program which allows to design an SQL script.
GlobalSCAPE Texas, LP
CuteSITE Builder is a program designed to help regular people create Web sites .