HandUp Gift Cards - Give directly to a homeless neighbor on the street
Wallapop - Wallapop is a free mobile app that acts as a virtual flea market for buying and selling items locally.
Giftcard Zen - Buy a gift card at a discount
Trove Market - The easiest way to buy/sell used + vintage furniture
Gemnote - Handwritten cards & premium custom gifts for companies
Twice - Online Secondhand Clothing Store