RapKey - An iOS keyboard that allows you to send rap lyrics easily
Clout Report - Crowdsourced data on hundreds of upcoming rappers.
KanyeText - Send Kanye lyrics & quotes anonymously
Binaural Beat Generator - Export and download your binaural beats for personal or commercial use.
RapBits - Share your favorite rap lines with friends
Rapchat - Create, share, and discover freestyle raps