Super Sound - Super Sound is a resourceful audio and music editor.
Reaper - Reaper is a focused digital audio workstation (DAW) developed by Cockos. In the creation of the software, the digital audio technology company intended to make audio editing accessible to the masses.
Audacity - Audacity is a free and open-source audio production software suite that includes a surprising array of editing tools and recording systems.
Audio Video Editor and Mixer - Audio Video Editor and Mixer is a tool that helps you add changes to your video and audio files.
Ardour - Record, edit, and mix on Linux, Mac OS X, and Windows.
Add Audio to Video - Add Audio to Video empowers you to add custom audio tracks to your video files.