About the top row showing About/Images/Videos etc.
I would like to use my vertical scroll wheel to move to the left and right instead of having to travel with my mouse all the way to the corner to hit the red arrow-button.
I'd say write a little came. Possibly with multiplayer support if you want a challenge.
I recently started writing a clone of the curveball flash game with OpenGL graphics and network multiplayer support to learn haskell. I'm halfway through and I think I am familiar with the basic haskell concepts now.