Torchpad!

Fandom is a community-based service that allows anyone to create a wiki on virtually any subject. Discover, share and add your knowledge! Wikia is financed by advertisment!

Online collaborative wiki hosting for organizations,etc.Now it's easier than ever to build a website. Publish content, share your documents, collaborate with friends or coworkers, create a place for your community!

Wikispaces is a hosting service (sometimes called a wiki farm) launched in March 2005. The wikis are only 1 Wiki for free if you are a educational institute. You must pay 1-5 USD for the account validation with Google Wallet per Credit Card if you want a wikispace. It offers 2GB space usage, wikimark editing and protection option for pro users. Further viewing and editing options can be purchased for $5/month.