Craigslist is a centralized network of online communities, featuring free classified advertisements (with jobs, internships, housing, personals, erotic services, for sale/barter/wanted, services, community, gigs, resume, and pets categories) and forums on various topics.The service was founded in 1995 by Craig Newmark for the San Francisco Bay Area.As of 2007, Craigslist operates with a staff of 24 people.
