The Rule Center lists current rules that encompass the entire site. Be sure to check the stickied posts in individual forums for any rules specific to that forum.
File a ticket if you need help from support staff, but please remember that bug reports should be reported via the Problems & Bugs forum.
Bug Report Forum
File your bug reports here! The stickied posts in this forum also contain information on how to report a bug and a list of known issues. If you see a board with your bug, post there instead of creating a new thread!
Have general questions about the site? Friendly mods and members of the site can help you here.