BeatCounter
BeatCounter is a simple plugin designed to facilitate beat-matching software and turntables. It displays the current tempo in beats per minute (bpm), and an accumulated average over the last few seconds.
$199
Teragon Audio
2 products
Analyzer
Utility
ExtraNotes
Formerly called "aunotes", extranotes now supports mac os x, windows, and linux with 64-bit versions on all platforms (whereas aunotes was an audiounit plugin for mac os x only).
$199