MailDrop is described as 'Free throwaway e-mail address. It's temporary. It's transient. It's disposable. It's meant for those times when you don't want to give out your real address. Just give someone any e-mail address in the maildrop' and is a very popular disposable email service in the office & productivity category. There are more than 100 alternatives to MailDrop, not only websites but also apps for a variety of platforms, including SaaS, Android, Google Chrome and iPhone apps. The best MailDrop alternative is addy.io, which is both free and Open Source. Other great sites and apps similar to MailDrop are Firefox Relay, Guerrilla Mail, TemporaryMail and Mailinator.
Procmail can be used to create mail-servers, mailing lists, sort your incoming mail into separate folders/files (real convenient when subscribing to one or more mailing lists or for prioritising your mail), preprocess your mail, start any programs upon mail arrival (e.g.
