VICE - Bring loops to life with the loop slicer plugin for Mac and Windows.
Looperator - Looperator is a Multi-Effect Sequencer, chopping any audio input at the transients.
Amiga Forever - The official Amiga preservation, emulation and support suite with games, demoscene, history and culture.
Egoist - Powerful groove instrument with built-in sequencer, audio slicer and effects.
ReSlice - Slice your audio with an advanced, rhythmic arpeggiator and FX.
FL Studio - Image-Line's FL Studio, now on it's 12th version, is a well-known music production suite and the most popular beat processor on the market, due no doubt to its longevity. Read more about FL Studio.