StockX - Stock market for buying/selling limited edition sneakers
Badger - A fast key-value store written natively in Go
thredUp - thredUp is the free fashion resale app for the consumer to buy and sell secondhand clothing online.
Bump - Get connected. Want to share something with a friend or someone you just met? Bump your phones together.
Poshmark - Poshmark is the #1 place to buy and sell fashion. Shop millions of closets–and sell yours too!
Kalkul - 3D-Printed Immersive Wired Earphones