Makes VSamp, a cool software sample player for the Macintosh. It comprises a program for creating and playing virtual instruments and a VST plugin for playing VSamp instruments from within a VST sequencer.
Praat is a computer program written by Paul Boersma and David Weenink from the Institute of Phonetic Sciences (University of Amsterdam) with which phoneticians can analyse, synthesize, and manipulate speech.
AudioSlicer is a Cocoa GUI application that finds all silences in an audio file and allows you to split it into several smaller audio files and to name/tag them properly. For now only MP3 is supported but other audio formats may be added in the future.