There is a rogue guide on official wow forums
here. Later down on the page there is an overall view on each common rogue build. Heres some Ctrl C Ctrl V'age
Combat Daggers - 16/41/5 (-1 point from either Relentless Strikes, Lethality or Opportunity)
Example:
http://www.worldofwarcraft.com/info/...00000000000000
Ratings:
Arena 2vs.2: C
Arena 3vs.3: D
Arena 5vs.5: D
BGs: C
5-Mans: B
10 Mans: A+
25 Mans: A+
5-Man Heroic: A
World PvP: B
Duels: D
Grinding: C
Combat Swords/Maces/Fists - 16/41/0 (+4 points usable at your own discretion)
Example:
http://www.worldofwarcraft.com/info/...00000000000000
Ratings:
Arena 2vs.2: B
Arena 3vs.3: B
Arena 5vs.5: C
BGs: B
5-Mans: A
10 Mans: A
25 Mans: B
5-Man Heroic: A
World PvP: A
Duels: A
Grinding: A+
Hope it helps. Good lucK!