Unroll.Me: Unsubscribe, Clean Up and Block Spam Mails

Unroll.me is an excellent web app for keep up your mail inbox clean and spam free. It allows you to automatically unsubscribe, news letters, subscriptions, as well as other newsletter subscriptions.

https://geekeasier.com/unroll-me-unsubscribe-clean-up-block-spam-mails/1320/