EarTrumpet - Volume Control for Windows
Kingshiper Vocal Remover - Kingshiper Vocal Remover for Mac is a powerful and easy-to-use tool that separates vocals and instruments from music. It also can be used to remove vocals and background noise from video effortlessly.
Sound Control - App-specific volume control
Ultimate Vocal Remover GUI - GUI for a Vocal Remover that uses Deep Neural Networks.
Power mixer - Power Mixer is a complete Windows volume control replacement.
Gonimo - gonimo is an open source cross-platform baby monitor.