Hostedwiki

Register by entering the name of your wiki, the desired subdomain, and the email and password for the owner account. Your wiki will then be created for you, where you can set up the site for your users.

Hostedwiki is free for 1 user, 10 pages, and unlimited visitors. All plans include a custom subdomain at *.hostedwiki.co and SSL security on every page of your wiki.

Site
.hostedwiki.co
Owner