Browse free open source Object Oriented software and projects for Server Operating Systems below. Use the toggles on the left to filter open source Object Oriented software by OS, license, language, programming language, and project status.
A full ERP system - moved to GitHub. See full description for details.
Object oriented frameworks - PowerBuilder, PowerServer & InfoMaker!
Ada Class Library - an object orientated library for Ada.
an object-oriented language with late binding