This page, and others like it that may have lead you here, make up the Wiki. It is an on-going collection of information about boxee that can be edited and organized by anyone.
For more information on Wikis in general, see the Wikipedia entry (itself a wiki) here.
For information about how to using Wiki styling please see the Wikipedia Cheatsheet
Take a look at the Navigation bar to the left side of the page for the main boxee wiki page links.
Feel free to create an account and jump in! If you see something that is missing why not add a page? See something that needs to be fixed? Just click the edit link and make the change. The more people that help out the better it gets.