Blue Cat's Oscilloscope Multi
Blue Cat's FreqAnalyst Multi
Blue Cat's StereoScope Multi
Metronome that runs on your computer.
Blue Cat's DP Meter Pro
Blue Cat's Protector
MIDI Tracker is table-based music editor
DJ Software for mixing audio, video, karaoke
Audio, Video, Karaoke mixing software for Mac
Convert Audible AudioBook to MP3 on Mac.