classified-ads - Classified Ads is a web based free to use ad viewing and posting system that can be accessed from any part of the world to view the local ads of any area and location.

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.

craigslist - craigslist provides local classifieds and forums for jobs, housing, for sale, services, local community, and events

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.