Wren - Offset your carbon footprint by saving rainforests
And We Evolve - Subscription box for stylist-picked secondhand clothing
YAYZY - Track the carbon footprint of each purchase in real-time
Trove Market - The easiest way to buy/sell used + vintage furniture
Treepoints - Fight climate change and earn rewards
Wallapop - Wallapop is a free mobile app that acts as a virtual flea market for buying and selling items locally.