Open Source Geospatial Foundation
MapGuide Open Source is a platform for developing web mapping applications.
atdl4j is an open source and not-for-profit JavaTM implementation of FIXatdlSM.
OpenCV is a library of programming functions for real time computer vision.
Debugger and open source C/C++ compiler for MSP430 microcontrollers.
Open Dungeons Community
OpenDungeons is an open source, real time strategy game.
Discovery Open-Source Development Group
Allows you to create, edit and synchronize subtitles for video files.
The Imprudence Project
An open source metaverse viewer project based on the Second Life Viewer source.
Open Menu+ Portable is an open source portable application launcher.
Open R-Community Tools is an open source company and mission builder.
Syscomp Electronic Design
The software is open-source and source code is included.
Open Metronome is a free, open source metronome for Windows and Windows Mobile.
The software can be used with any open source or closed source software.
Open Paint is an open source image editor for all major operating systems.
Devpad is an Open Source Notepad like VB.Net Multi-tab Source Code.
Open Sonic is an open-source game based on the "Sonic the Hedgehog" universe.
4DO is an open-source, low-level emulator based on the FreeDO source code.