GoatTracker - This is a crossplatform C64 music editor.
RapScript - RapScript is the fastest-growing word-machine that is specially designed for freestyle rappers.
OnlineSequencer.net - OnlineSequencer.net is an online music sequencer that allows users to create beats and music tracks.
GarageBand - GarageBand is a fully equipped music creation studio for Mac
Jummbox - A modified Beepbox that have more stuff then Beepbox. It can be used just like Beepbox. The features of Jummbox is the same of Beepbox's features, but Jummbox have more stuff to offer.
AutoRap - AutoRap – Make Raps on Cool Beats is a free to use mobile application that allows you to record and share your raps and rhymes with other others worldwide.