User Onboarding by Samuel Hulick.
From the webpage:
Want to see how popular web apps handle their signup experiences? Here’s every one I’ve ever reviewed, in one handy list.
I have substantially altered Samuel’s presentation to fit the list onto one screen and to open new tabs, enabling quick comparison of onboarding experiences.
Writers become better by reading good writers.
Non-random good onboarding comes from studying previous good onboarding.
Enjoy!
I first saw this in a tweet by Jason Ziccardi.