GiveSmart - GiveSmart offers mobile bidding and event management for charity fundraisers .
Trove Market - The easiest way to buy/sell used + vintage furniture
Handbid - Generate more revenue and delight your bidders with the Handbid mobile bidding silent auction software with apps for iOS, Android, and the web.
Wallapop - Wallapop is a free mobile app that acts as a virtual flea market for buying and selling items locally.
Silent Auction Pro - Simple * Affordable * Powerful --- Silent Auction Pro is a multi-user, internet-based fundraising software system providing complete donor and auction management solution for charitable organizations.
Twice - Online Secondhand Clothing Store