StockX - Stock market for buying/selling limited edition sneakers
Poshmark - Poshmark is the #1 place to buy and sell fashion. Shop millions of closets–and sell yours too!
thredUp - thredUp is the free fashion resale app for the consumer to buy and sell secondhand clothing online.
Overstock Shopping - Overstock Shopping is one of the best retail platforms which gives its facilities on the internet.
1stdibs - Antique and Modern Furniture, Jewelry, Fashion & Art
Plndr - Plndr is a free mobile application by Karmaloop, a flash sale web platform with the best in streetwear and fashion from all the cutting-edge brands at up to 80% off.