Accusonus ERA - Accusonus offers ERA software that contains highly efficient plugins for audio repair.
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.
GarageBand - GarageBand is a fully equipped music creation studio for Mac
Soundsnap - Shutterstock for sound effects
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.
Adobe Audition - Mix, edit, and create audio content in Adobe Audition CC with a comprehensive toolset that includes multitrack, waveform, and spectral display.