RapScript - RapScript is the fastest-growing word-machine that is specially designed for freestyle rappers.
Audacity - Audacity is a free and open-source audio production software suite that includes a surprising array of editing tools and recording systems.
GarageBand - GarageBand is a fully equipped music creation studio for Mac
Oceanaudio - Ocenaudio is a cross-platform, easy to use, fast and functional audio editor.
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.
GoldWave - GoldWave. Digital Audio Editing Software. Record • Restore • Convert • Analyze. Fully loaded to do everything from the simplest recording and editing to the most sophisticated audio processing, restoration, enhancements, analysis, and conversions.