WoW some class specs (may not be very good though): 

Priest specs 

shadow (pvp) http://us.battle.net/wow/en/tool/talent-calculator#Xc02!gkd!!kbkThWgZTSd
shadow (pve) http://us.battle.net/wow/en/tool/talent-calculator#Xc02!gkd!!kgkTbZhTgSd
Disc Smite http://us.battle.net/wow/en/tool/talent-calculator#Xc00!SkVbeVgSebd!gj!
Disc No smite http://us.battle.net/wow/en/tool/talent-calculator#Xc00!SjYbdVgSdhd!S!jg
Holy 1 http://us.battle.net/wow/en/tool/talent-calculator#Xc01!gj!hjhhbWhWSTd!ag
Holy 2 http://us.battle.net/wow/en/tool/talent-calculator#Xc01!gj!SjhheWgWSTd!ag 

Druid specs 

Resto http://us.battle.net/wow/en/tool/talent-calculator#Uc02!j!Y!hSZPTYhQdjd
Balance http://us.battle.net/wow/en/tool/talent-calculator#Uc00!PSbTejbWeQ!Y!gY
Feral (cat) http://us.battle.net/wow/en/tool/talent-calculator#Uc01!!ShkYeZbTgSW!bYZ

Mage specs  

Arcane http://www.wowhead.com/talent#oMhrrRGRMRRocbzb

Frost Spec: http://www.wowhead.com/talent#oMZfZcfrhsIodro

Frost 2 http://www.wowhead.com/talent#oMh0bZcZdfbGs0sdro

Fire Spec http://www.wowhead.com/talent#oMbZffGrkbRoofoc 

 Meh just look at this site for guides for all 4.2 class specs

http://www.noxxic.com/