1)   FlyPop 1.0.2
A powerful collection of tools for DJs to simplify, organize, and track their vinyls. The tools include: BPM Inspector, Pulse Inspector, and Pitch Inspector.

 2)   Mp3Doctor PRO 1.04
If every time you play mp3 files, you have to manually adjust the volume gain of each song or at least some songs, then Mp3Doctor PRO is for you.