Add a logout menu link
120729
Add log in link to menu in Twenty Twelve
64824
Add a "back to top" link
149663
Changing Login Logo
27813
Change logo url link
44235
Disable link to the current page in navigation
58427
Add Custom Menu at Specific Location in the Header
55093
How can I add a Stack Exchange login to my preexisting account?
58686
Logging out of Stack Overflow or any Stack Exchange site?
7812
Old fashioned menu button
4980
One login for all the SE sites
42846
Why would a web site hide the log out button?
119290
User logout on browser / tab close
142766
How do I display a message after redirecting users from the logout page?
62806
Is there a way to absolutely force a Log Out, Shut Down, or Restart with open tabs and unsaved documents?
8637
Add "network wide logout" functionality
63198
How can I logout from the GUI using CLI?
108409
Programmatically add a Navigation menu and menu items