Open Source Geospatial Foundation
MapGuide Open Source is a platform for developing web mapping applications.
Tigris.org (Open Source)
ArgoUML is the leading open source UML modeling tool.
Castle Project Team
Castle helps you get more done with less code and in less time.
atdl4j is an open source and not-for-profit JavaTM implementation of FIXatdlSM.
Open Connector Project
The "Open Connector" Project aims to develop extensions for Microsoft Outlook®.
OpenCV is a library of programming functions for real time computer vision.
Brian C. Christensen
A simple, open source program that will help you to manage their projects.
WikiProject is a collection of open source tools to manage media-wiki projects.
It is an open source program that allows you to edit PlantUML projects.
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.