Fat Lama - Borrow stuff you need. Lend stuff you don't
TapGoods - Rent, don't buy!
Idle - Rent Any Thing - A Peer-to-Peer Renting Community for Idle Goods
KitSplit - Airbnb for creative equipment - rent cameras, drones & more
Daylui.com - Daylui is an "Airbnb for everyhing else".
Joymode - Do more things without owning more stuff