Audacity - Audacity is a free and open-source audio production software suite that includes a surprising array of editing tools and recording systems.

Figure - Propellerhead creates world-class software products and services that inspire music makers and provide the foundation for a worldwide creative musical community.

GarageBand - GarageBand is a fully equipped music creation studio for Mac

SoundGrail - SoundGrail Music App designed for pianists, guitarists, and DJs.

Adobe Audition - Mix, edit, and create audio content in Adobe Audition CC with a comprehensive toolset that includes multitrack, waveform, and spectral display.

Splice - Music creation, collaboration, and sharing made simple.