Login with Multiple Hierarchies of User and Members!
Object oriented frameworks - PowerBuilder, PowerServer & InfoMaker!
Cross Platform GUI Toolkit
AO RTOS is small real time OS based on Active Object concurrency model
object orientated scripting language
Publish/Subscribe, Request/Reply Messaging API for Java.
an object-oriented language with late binding
C# graphics library used for 3D modeling, built with OpenGL/OpenTK
Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)
The Umple Model-Oriented Programming Technology
Clean object-oriented & layered architecture
A fat-free DIY Python plugin management toolkit.
New OOPs Language
Object Oriented Language
File System Relational / Object Oriented DBMS/CMS
A full ERP system - moved to GitHub. See full description for details.
Packages translated from languages like C into Eiffel
An open source process simulator