(in no particular order)

wolfman (featuring peter doherty) - for lovers
dashboard confessional - vindicated
the libertines - can't stand me now
the get up kids - in your sea
the streets - dry your eyes
sloppy meateaters - so long (acoustic)
alkaline trio - sadie
mc lars - igeneration
girls aloud - love machine
the get up kids i'll catch you (acoustic)

Picking singles released this year off the top of my head in no order:
Velvet Revolver-Slither
Velvet Revolver-Fall To Pieces
Machine Head-Descend The Shades Of Night
Machine Head-Days Turn Blue To Grey
Brides Of Destruction-S.T.F.U.
Mark Lanegan-Sideways In Reverse
Probot-Shake Yer Blood
Auf Der Maur-Followed The Waves
Fear Factory-Archetype
Fear Factory-Bite The Hand That Bleeds