Mezmind is calming software in the spirit of lava lamps and kinetic balls with live interactive environments with real physics and weather effects. A wide range of themes are available to play with or just sit back and watch.
Humm.ly - Music-focused wellness app
Calm - Calm.com can help you reduce stress and increase calm.
MyNoise - Custom shaped online noise machines. Many Many generic sounds
Noiz.io - Summarize YouTube videos with AI
Buddhify - Modern mindfulness wherever you are.
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.