FxSound - Clearer Sound for Your PC. The new FxSound boosts your sound quality, volume, clarity and bass.
Fat Lama - Borrow stuff you need. Lend stuff you don't
Boom 3D - Audio enhancer with 3D surround sound
KitSplit - Airbnb for creative equipment - rent cameras, drones & more
Equalizer APO - A system-wide equalizer for Windows 7 / 8 / 8.1 / 10 with channel remapping/copying capabilities
Joymode - Do more things without owning more stuff