UnsubscibeWatcher
This will watch your mailgun account and remove one email address from they unsubscribe list. People would accidently click on the unsubscribe link for one of our mailing lists :-/
It needs system env's set for these:
export UNSUB_MAILGUN_API_KEY="your api key"
export UNSUB_DOMAIN="domain to watch"
export UNSUB_EMAIL="email address to watch"