... I want some pages and subpages not to be readable by everybody. ... Can I add HTML to the wiki? ... A Wiki is a collection of pages that can be collaboritively edited using a web browser. ... In the default theme, the link to the user home page is at the top of the page. ... For example, when creating your own Wiki homepage, you should use the HomepageTemplate page, which is available when you create a new page in the wiki. ... Edit the Wiki page (go to the Wiki page and click the Edit Text link) . ...