Oceanaudio - Ocenaudio is a cross-platform, easy to use, fast and functional audio editor.
Cubase - Cubase is one of the world’s most powerful music creation software packages. From first idea to finished recording, Cubase helps you to make outstanding music.
Mixcraft - Mixcraft 8 is the Musicians DAW - music recording software for musicians, not engineers.
GarageBand - GarageBand is a fully equipped music creation studio for Mac
MuTools MuLab - MuLab is an effective digital audio workstation platform that allows you to create exciting music with fewer hurdles.
FL Studio - Image-Line's FL Studio, now on it's 12th version, is a well-known music production suite and the most popular beat processor on the market, due no doubt to its longevity. Read more about FL Studio.