I'm looking forward to this! The first two clues:
aHR0cDovL3RyZWFzdXJlaHVudC5hcHBzcG90LmNvbS8=didn't make much sense to me, but then the spoilers were there so I didn't have to waste any of my valuable work time figuring it out. I won't ruin the surprise for you - you can check the "links to this post" for the spoilers!
Soon :). 1210550400
hint: the first clue is related to appengine....