The main Wikipedia copyright information page, covering both the copyrights Wikipedia applies to its contents, and the copyright handling of third party material used within Wikipedia or uploaded by individuals to the Wikipedia site.
Fair use is singled out as a complex issue, because often, when disputed, it is a matter of judgement whether the specified use is, or isn't, likely to be reasonable fair use.
For a listing of current collaborations, tasks, and news, see theCommunity portal. For a listing of ongoing discussions and current requests, see theDashboard.