Add easy generation of one-off email addresses
A more robust version of #9.
Generate plausible email addresses that route back to an actual user
May be most convenient as a browser extension?
Allow replies appearing as if from these addresses
This basically improves the flow of handing out email addresses, so you can give a fake email address to a possibly spammy site and block the fake address entirely later.
Deleting a branch is permanent. It CANNOT be undone. Continue?