Sony WH-1000XM4 - Industry-leading wireless noise cancelling headphones
Fat Lama - Borrow stuff you need. Lend stuff you don't
Bose QuietComfort Earbuds - True wireless + active and passive noise cancelling
Daylui.com - Daylui is an "Airbnb for everyhing else".
Audacity - Audacity is a free and open-source audio production software suite that includes a surprising array of editing tools and recording systems.
Idle - Rent Any Thing - A Peer-to-Peer Renting Community for Idle Goods