In no particular order, was actually hard to pick. Pugsly, D2lewis, chakra, trunks come to mind too.
Ryu - always can count on him for Xbox updates and chill guy to talk to about Halo
Ludicrous - Really enjoy following his debates.
Shikamaru - Well informed about industry happenings and solid debater
Kirby - good vibes coming from him in every post
Don Ferrari - The only PS fan I enjoy talking to lol