NATRON

Open-source node-based compositor for professional visual effects, motion graphics, and high-quality post-production

Freeware that helps DJs rock the house

Optimizes the computer's sound system by adjusting the audio output

Media player compatible with Windows, Android, and OS X

Professional-grade auto-tune suite offering advanced vocal correction, flex-tune tools, and an active user community

Versatile screen mirroring tool for ad-free HD casting, control, and recording

Virtual recording studio with many editing and recording functions