I know its been since last may Starcraft 2 has been out but still. starcraft 2
that is the link to Starcraft 2's main web page which show all Terran units, all Protoss, and some Zerg.
The newest units in the game if your to lazy to check out my link above is
A small portion
- terran Reaper- hovering jetpack units using dual pistols-
-Protoss Immortal- remains of dragon w/ heavy sheilds and dual plasma laser guns
- Zerg - sry nothing new as of today only hydra, mutalisks out so sry >_<

PM me if you need to know more or leave commants