Open Source Geospatial Foundation
MapGuide Open Source is a platform for developing web mapping applications.
Open Source Backup is a back-up utility for Windows.
Synstral Business Software Handelsbolag
Simply Orders - Advanced Order & Invoice Management Database for MS Access.
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.
HN-Backup is an open source PHP script that allows you to back up your website.
Olaf van der Spek
XBT Tracker is an open-source BitTorrent tracker written in C++.
BitStream Sp. zo.o.
BugTracker.NET is a free, open-source, web-based bug tracker.
Aria Maestosa is an open-source (GPL) midi tracker/editor.
Serposcope is an open-source rank tracker to monitor website ranking.
WinBinder is a new open source extension for PHP-the script programming language.
The PHP community has the largest pool of rich open source applications.
Drupal is a PHP-based open-source content management system (CMS).
The open source awesome SQL database table editor and management script by PHP.
cryptoGlance is an open-source, self-hosted PHP webapp.