Welcome aboard!

Since you asked,

http://www.youtube.com/watch?v=FecZ_nodIPc "Sweet Shop" by Doctor P is my favourite dubstep track of all time. My itunes says I've listened to it 59 times, but in reality it's much more than that.
http://www.youtube.com/watch?v=XIPg0cbRBBQ "Floor Dem" by Caspa ...

pretty new to dubstep myself and these are a few of my favorite that i have found so far. Hope you have the same taste!
Bassnectar-Basshead
Bar 9-midnight *
Kyza- go (bar 9 remix)
A Millie(Excision & Datsik remix)
Bassnectar- teleport massive (2010 remaster) *
Doctor P-sweet shop *
Skrillex ...