37 Signals Basecamp Email

Love the simple design and straight talking text with a realistic problem & response. Also not being afraid to tell users what browsers you support. Also using handwriting text that is actually handwriting.

Adobe Login

Not much to look at here. The reason I'm adding it is the "New account?" checkbox, meaning this login form doubles as a signup form. I think that's a great idea, different and more efficient than the standard of some link like "Need an account? sign up over here on this other page for some reason."

We have a pretty good* newsletter.