AdZooks
- The free listings community for London with free classifieds, personals, items for sale, and flat shares.
- http://london.adzooks.co.uk/

gumtree.com
- Free listings for flatshares, rentals, buy/sell, dating, events, travel, services and jobs. Also includes community boards and general information on London life.
- http://www.gumtree.com/