The Deus Ex Slider Puzzle is a cool program that jumbles up peices of the Deus Ex logo so that you can slide them back in to the right order. You can also load your own pictures to be jumbled up.
Full Res video of a runthrough and exploration of the Tower of Babel map I've created. The tower is as physically large as possible to create in Deus Ex.
How to break into the armory at UNATCO before Sam Carter lets you in along the course of the story.