Gathering Information
Nizkor's Summary of Logical Fallacies - The first step to victory against ignorance is to know your enemy and its weaponry.
Mental Floss - Do you love pissing off your friends because you know more trivia about any subject than they do? Uh, yeah, me either.
Science Magazine - Summarizing the bleeding edge of discovery for retards like us since 1880.
Project Gutenburg - An online, free collection of almost a quarter-million historically important books.
Hebrew-English Bible - A great resource for those debates regarding major monotheistic religions.
People Who Are Not Us
Fast Karate for the Gentlemen - A podcast about bad anime and video games. Good for a laugh.
GeeksOn - A podcast about things that geeks like (mostly movies, sci-fi and vidya games).
ClanBOB - A fantastic forum where good ideas are respected, bad ideas are mocked, and noobs are abused.
XKCD - An intelligent webcomic that kicks ungodly amounts of ass.