Super Sound - Super Sound is a resourceful audio and music editor.
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.
Audacity - Audacity is a free and open-source audio production software suite that includes a surprising array of editing tools and recording systems.
G-Stomper Studio - G-Stomper Studio is a feature-packed, mobile music production tool.
Audio Video Editor and Mixer - Audio Video Editor and Mixer is a tool that helps you add changes to your video and audio files.
Caustic - Caustic is a music creation tool inspired by rack-mount synthesizers / samplers rigs.