Top 20 Temporary and Disposable Email Services

I just got a nifty listing of temporary email services from a resource called Sizlopedia. Rather than list them individually, here's the list.

MyTrashmail.com
Mailexpire lets you have a lifespan of an email address from 12 hours to 3 months.
Temporary Inbox
MailEater
Spambox from 30 minutes to a year
Guerrilla mail
Dontreg
Tempomail (French and English versions)
Tempemail
Spamfree24
KasMail
Spam Motel
SpamBully (download product that works with Outlook and Outlook Express) Commercial
There are also another 12 over at my 'I want to...' site that you might want to take a look at - Email - Disposable addresses