SunVox - SunVox is a small, fast and powerful modular synthesizer with pattern based sequencer (tracker).
Mobius - Mobius is live looping open source software for the real-time creation of audio loops, with an old...
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.
Loopy Pro - Loopy, the sophisticated, tactile live looper app that reinvents iPhone and iPad music making.
MOTU Digital Performer - Get inspired, then refine your mix — all in a singular workflow.
Repetito - Repetito: the multichannel looper software for live performance on the PC.