eBay - Buy and sell electronics, cars, fashion apparel, collectibles, sporting goods, digital cameras, baby items, coupons, and everything else on eBay, the world's online marketplace
Good Garms - Curated sustainable clothing
Wallapop - Wallapop is a free mobile app that acts as a virtual flea market for buying and selling items locally.
Swag Fair - Sustainable swag made by small businesses
BechDe - Shop Smart, Save Money and Declutter your Home. Buy & Sell Used Items on BechDe.
Greenlist - Start a sustainable company lifestyle, on Slack