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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.
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craigslist - craigslist provides local classifieds and forums for jobs, housing, for sale, services, local community, and events
Akismet - Akismet is a spam fighting service that protects millions of WordPress sites from comment and contact form spam.
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.