OOPA! is a free group communication software designed for professional gamers.
The Schneider Software OOP-DIFF is a file diff tool for software developers.
Diagram Ring is an open source advanced diagram editor.
Dot Software Ltd.
A vector graphics diagramming tool for creating rich, informative diagrams.
Robert McNeel and Associates
Bongo allows to animate moving, rotating and scaling Rhino objects.
Visual Optim is a math program to implement linear and nonlinear programming.