FreeFileSync
Download FreeFileSync 12.4. FreeFileSync is a free open source data backup software that helps you synchronize files and folders on Windows, Linux and macOS.
Desktop
Virtual Audio Cable (VAC) - connect audio applications, route and mix sounds
Virtual Audio Cable (VAC) - sound routing/transfer, integrating with DAW, SDR, VoIP, SIP. Simulates a multi-line audio adapter/card with loopback
Stereo Tool - Thimeo
Stereo Tool