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.
SitApp - Desktop app to monitor posture and remind you to sit up!
OpenStanding - Custom-branded laptop stands
Mevics - Wearable that monitors posture & physical activities.
Antstand - The ultra-portable, ergonomic bamboo laptop stand
Curie - Your personal posture trainer at work