RapScript - RapScript is the fastest-growing word-machine that is specially designed for freestyle rappers.
MilkyTracker - MilkyTracker is an open source, multi-platform music application for creating .MOD and .
GarageBand - GarageBand is a fully equipped music creation studio for Mac
OpenMPT - OpenMPT is a popular tracker software for Windows.
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.
FamiStudio - FamiStudio is very simple music editor for the Nintendo Entertainment System or Famicom. It is designed to be easier to use than FamiTracker, but its feature set is also much more limited.