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.
Sounds of Earth - Listen to relaxing ambient sounds of nature
Tide - Tide is probably one of the most popular relaxing and productivity boosting platforms available over the internet.
Serene - The macOS app to get your focus back
Text-Generator.io - Self Hostable OpenAI Alternative
Fan of Sleep - White noise generator to help you fall asleep