craigslist - craigslist provides local classifieds and forums for jobs, housing, for sale, services, local community, and events
GoDaddy Investor - GoDaddy Investor app allows the user to take part in domain auctions to invest in pre-owned domains without much of a stretch.
Gumtree - Gumtree is the first site for free classifieds ads in the UK. Buy and sell items, cars, properties, and find or offer jobs in your area.
IAAI - IAA Buyer Salvage Auctions app allows you to find your favorite car by browsing an extensive collection or by looking for it in specific auction lists.
Oodle - Oodle is a web-based market of the millions of advertisement and classifieds.
DriveTime Used Cars for Sale - DriveTime Used Cars for Sale app does shopping for your desired vehicle easily by providing you features to search for new as well as used vehicles of all types.