Links to fun, interesting and useful things are listed here for your delectation.

YouTube – Me, but with videos!
deviantART – Me, but with pictures!<!– Twitter – Me, but more frequent! –>
LinkedIn – Me, tentatively connecting to my peers

Korea, Korean (한국, 한국어) – tons of free materials
Korean Wiki Project – tons of information
LP’s Korean Grammar Guide – in depth guide
Daum Dictionary – Korean dictionary
Google Translate (ko – en) – useful in moderation
Google Images – just to be sure
Daum Comics World – Practice material!