I've got some nice screenmates for you
Do you know bomberman? he is the nice little guy who throws bombs around> You can have it as an screenmate:
Badtz, i don't know what it is, i just know it is an screenmate!
Another one: Orange, a nice orange man who jumps around in windows.
Then the most well known screen mate: POO!!(see above) He's just like an sheep, you'll love him!
Last but not least: PKUnzip, to unzip all your files!!