OpenMPT

OpenMPT is an open-sourcemusic tracker for Windows. It is based on ModPlug Tracker by Olivier Lapicque, first released in September 1997. Although developed for Windows, OpenMPT can be run on Unix-like systems via Wine.

Computer Music magazine listed OpenMPT among the top five free music trackers in 2007, and it is one of the most widely used trackers.