OpenMPT - OpenMPT is a popular tracker software for Windows.
MilkyTracker - MilkyTracker is an open source, multi-platform music application for creating .MOD and .
Furnace Tracker - A multi-system chiptune tracker compatible with DefleMask modules
FamiStudio - FamiStudio is very simple music editor for the Nintendo Entertainment System or Famicom. It is designed to be easier to use than FamiTracker, but its feature set is also much more limited.
Schism Tracker - Schism Tracker is a free reimplementation of Impulse Tracker, a program used to create high quality...
FamiTracker - FamiTracker is a free windows tracker for producing music for the NES/Famicom-systems.