Update 16/01/11: Helpful commenter Ewerton points out you can just hit the tab key to bring up the login prompt. So the below now saves you a grand total on 1 key press! Probably not worth it 
I find myself clicking on this a lot:
It brings up this little box from which you can log in to twitter:
In fact, it's rare that I don't want to click on "Sign in". So wouldn't it be great if that log in box was already there and that the cursor was in the username box ready to be typed in.
I've written a greasemonkey script to do just that! It works in firefox with greasemonkey installed and in Chrome. Continue reading →
