Software Trackers
You have found the way to Trackers on Software:
Acid Pro - Loop based music creation tool.
Atomix Productions - Offers Virtual DJ, DJ Box, and AtomixMP3 programs.
Hip Hop Starz - Make your own Rap and Hip Hop. 1100 samples and loops for constructing your tracks.
Jackson, DJ - Mix any style of music and change the structure of songs while you're playing them.
Magix Music Maker - Sample based music creation, also templates for making musical websites and videos.
Samplisizer - Create music in modern club styles. Demo available. Help build the largest human-edited directory on the web.