Email Verification and Unsubscribing
Sometimes you want to scream at the phone when you can't do something as simple as close an account.
Tag registration
Multisite Emails and Redirects
Handling the mess that is Multisite registration and emails when you're on a per-site basis.
Mailbag: I Lost My Site
When you lose your domain, you may not lose anything.
Multisite Per Site Registration
It's a holy-grail to many. Make a per-site registration form that will not only let users sign up, but actually add them to the site they signed up from!
Stop SOPA And Change Your Registrar
Domain registration is a different beast than it was a decade ago. What used to be faxes and phone calls is now all email.