We've looked at other disposable email services, like MeltMail and SpamBox, but TrashMail provides a huge amount of control over your disposable addresses and you can create them quickly, without visiting Trashmail, using a Firefox or Chrome browser extension.
Trashmail offers several features, but most notably you can customise your own disposable email address, specify the number of times that address can forward to you, and set an expiration date for the address as well. Trashmail also provides a browser extension for easier disposable address creation. Here's how it works in Firefox:
Thanks for the tip, John P!