Henge Docks - Connectors hook up when a Macbook is dropped into the vertical dock. This stand has a very small desktop footprint and is nicely designed.
Antstand - The ultra-portable, ergonomic bamboo laptop stand
OpenStanding - Custom-branded laptop stands
Bacca - Hand-made wooden stands for laptops & instruments
StandStand - The truly portable standing desk
Fhold - A collapsable stand for your laptop