UI Sounds - Learn sound design for user interfaces by example 🎵
Defonic - Create a unique sound environment at home or in the office
Fugue - Free and premium stock music for your videos, games, and UI
Noisli - Noisli is a fantastic background noise and color generator for working and relaxing. Online soothing ambient sounds like White noise, Rain and Coffee Shop.
Chill N' Sound - Play and mix ambient sounds to boost productivity
Focus Noise - Productivity sounds and color noises to stay focused at work