Litmus May Newsletter check out the whole thing here. Thanks to Bluroon for android device. We send these out once a month, if you like to receive them you can subscribe...
February Newsletter Litmus' February newsletter is out. Check out the full screenshot, or the web version. Want to subscribe? Do it here.
Responsive Email (animated) Email announcement for Litmus's Mobile Email Design master class. The email itself used a responsive design.