Here's a few:

From the travel side, I've helped a bit on places I've been:

Las Vegas
Where to play: http://www.flyertalk.com/forum/showp...34&postcount=5
The infamous $20 tip thread: http://www.flyertalk.com/forum/showthread.php?t=302011

Canada
http://www.flyertalk.com/forum/showthread.php?t=740796
http://www.flyertalk.com/forum/showthread.php?t=739869

Miles and Points side, I (along with the other AC mods) have helped facilitate the Air Canada board wrestle a lot with "Off topic" posts and where they should go.

http://www.flyertalk.com/forum/showthread.php?t=733258