MyBatis SQL mapper framework for Java
Clean object-oriented & layered architecture
Create deep copies (clones) of your objects
PHP 5.3 object oriented image manipulation library
Translates state machine into a target programming language.
Java platform for fast time-to-market of business applications
Object oriented frameworks - PowerBuilder, PowerServer & InfoMaker!
Packages with more than 80 components for all delphi versions
Ada Class Library - an object orientated library for Ada.
A fat-free DIY Python plugin management toolkit.
Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)
Publish/Subscribe, Request/Reply Messaging API for Java.
Example using multiway trees to capture & display directory informat
VRMosaic for Lazarus
Outputs the map of values of a given PHP variable
C# graphics library used for 3D modeling, built with OpenGL/OpenTK
Cross-platform C++ library for use as a default application framework.
Java byte code compatibility analyser
https://github.com/citerus/dddsample-core
Simple ⇒ Object-Oriented ⇒ Functional
an object-oriented language with late binding