Megatokyo - Join Piro and Largo's misadventures in Tokyo! One of the most visited web comics around.
Wikipedia - From answers to our research work to the mundane stuff, here's where to get answers!
Ateneo ACM Competition - The official site for the ACM Competition in Ateneo this October!
How Stuff Works - A great site for those inquisitive minds of ours.
Animesuki.com - The reason I'm running out of disk space... fast!
MS Phil Forums - My usual hangout nowadays
MS Club Philippines - Join the club! (for Philippines only)