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.
Geebo - Geebo is an online classified ad provider of employment, real estate, vehicles, local artists, house for sale, apartments for sale, and likewise many other types of advertisement for free.
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.
craigslist - craigslist provides local classifieds and forums for jobs, housing, for sale, services, local community, and events
ClassifiedsFactor - ClassifiedsFactor has done a phenomenal job in presenting their customers with an extremely easy to use classified ads site.
Doublelist - Doublelist.