Create multiple email addresses with one click using this extension.
Mailican allows you to create email addressess with just a one click. It is quite useful when you want to register on site, but you don't trust it enough to provide your real email. With mailican you can create up to 20 email aliases of your primary email address. When you start receiving spam from any of that address you can easily block it or delete. You may also combine all received emails into daily/weekly/monthly digests.