1)An outside waveform viewer application where you can mark your loop points & cue with precision. Not all this "on the fly" marking where it takes a couple of times and slowing down the record to do so...

2)an option to hide or make an "alias" your track titles and artists (not so much in the list but the big text above the discs... This is so other rival DJs dont look over your shoulder with their cell phone, texting in all the tracks you've tried so hard to look into and start bangin them...

This is what makes one dj different from one another.