Wallapop - Wallapop is a free mobile app that acts as a virtual flea market for buying and selling items locally.
Is Invisible - Hard to find, beautifully designed products
Trove Market - The easiest way to buy/sell used + vintage furniture
Thieve - A curated list of the best products on AliExpress
Twice - Online Secondhand Clothing Store
Amazon Scout - Amazon's new cute delivery robot