MacBook Pro Retina stand
I love these two things
- http://www.thingiverse.com/thing:408249
- http://www.thingiverse.com/thing:660511
But I had to make my own version.
What I don't like is they are made to keep the monitor vertical, while I like to keep mine tilted 5-6 degrees beyond vertical.
Also, the second one has a non manifold geometry that doesn't play well with Simplify3D.