Collage allows you to build navigation pages for your site quickly, easily, and with a lot of style. Drag in images to create thumbnails, add cool effects like reflections and rounded corners, click publish and you're done.

What′s new?

Edit lightbox sizes.
Edit lightbox backgrounds and borders.
Use the keyboard to navigate the slideshow.
Better animation.
Better memory use.
New MooTools.
And lots more good stuff. Read about it here:
http://yourhead.tumblr.com/post/323713360/collage-2-1