A virtual online desktop, yet it is not from your house. It is an entirely new operating system online - free. It hold features such as: file hosting, shortcuts, profiles, games, applications, etc. To register go here.

 
 

This game is awesome! You build different types of towers that shoot numerous types of material at different "bugs" that come into the area of towers attempting to reach the other side. You can create your own mazes' to "confuse" the bugs or elongate the bugs' journey to make it easier to win. This is truly a fun game. It can be found here.

 
 

There is definently an awesome game that it most certainly going to thrill someone interested in hacking, it is Hack Wars. A free MMO (Massive Multiplayer Online Game) in which you own your own computer, and your goal is to increase your skills/levels to be the best "hacker" in the world. To see the game click here.