I've recently started a project for Starcraft 2. Zealot Defense.
About: You have a zealot, you can move him with WASD keys, and attack with right mouse button.
There will spawn waves of enemies, which you have to kill, to save your spot.
This map is playable with up to 6 players.
Custom UI.
Custom Items, abilities
Alpha version is coming soon.
For more information visit:
Hiveworkshop.com
or
Moddb.com