SoliCall Pro - Removes noise & echo from any VoIP call. Can also be used for call recording.
EarMaster - Professional software for ear training and practical music theory on Windows and Mac.
NVIDIA Broadcast - The NVIDIA Broadcast app transforms your gaming space into a home studio. Take your livestreams, voice chats, and video conference calls to the next level with AI-enhanced voice and video.
Meludia - Listening exercises and to sharpen your ear and music theory skills
Moszen - Moszen is a free web service that provides ambient sounds from natural environments to help you relax and avoid stress in your daily life.
GNU Solfege - GNU Solfege is free music education software.