Olive Video Editor - Olive is a free non-linear video editor for Windows, macOS, and Linux.
DFX Audio Enhancer - Formerly known as DFX Audio Enhancer, FxSound Enhancer instantly boosts the sound quality of the music on your PC.
DaVinci Resolve - Revolutionary new tools for editing, color correction and professional audio post production, all in a single application!
Equalizer Pie - Equalizer Pie is a free audio manipulation application for OS X.
Kdenlive - Free and open-source, full-featured video editor.
FxSound - Clearer Sound for Your PC. The new FxSound boosts your sound quality, volume, clarity and bass.