Sapling is a freeware standalone sound-mangling application designed for both live use and studio work. It can be used to remix up to four audio files simultaneously and features randomization options, stereo reverb, and three filtering types. Work done in Sapling can be recorded direct to disk for further sonic manipulation.
What's new in version 1.1
On/off toggles for each individual file, with hotkeys
Ability to save and load presets to and from disk
Access to I/O settings (Note: this feature was added to fulfill user requests. It has had minimal testing by the beta team, but all reports were positive).