Mailnesia

Mailnesia is ideal whenever you need to register on a site but don’t want to give out your primary email address.
You can make use of any @mailnesia.com address instead. Email verification links are visited automatically in the background.
There is no registration or password required.

Use Mailnesia to get a temporary email ID whenever you want to sign up on a website and wish to avoid them mailing your primary address constantly.