If like me, you are trying to figure out what is going on in Bangkok -  making the most of your stay-  this is a good place to start.
Click here for What's on Today

Packed with lots of practical information this site has been very useful.  I have found dates for the Teenage Markets at CentralWorld or what is happening at Queen Sirikit Convention Center.

Other places to find out what is going on is:

Bangkok Post - Bangkok Post
Bangkok101 - Bangkok101
BK Magazine - BK Magazine