Flow Club — Body-doubling focus sessions.
Someone studies how long it takes to actually feel calm and the answer is weirdly specific — turns out your nervous system has a schedule and it's not 5 minutes

Hipstersound | Cafe Restaurant ambient noise generator — Ambient coffee shop sounds to stay focused at work.

Nature Sounds. Listen and download for free — Nature sounds player. Easily mix your own compositions of various nature sounds. Listen and download them for free.
StillTasty: Your Ultimate Shelf Life Guide - Save Money, Eat Better, Help The Environment — StillTasty.com has comprehensive information about how long you can keep thousands of foods and beverages.