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.
MindF*** - It’s like Headspace but with occasional profanity 🙉
Noizio - Feeling that the noise of the big city is too much for you to bear?
Timeless | Meditation - Personal practice meditation timer with guided instruction and multi-day courses.
zenmix.io - Ambient background sound generator
MindFi - Meditate with open eyes. Be productive.