Hides facebook messenger game messages
Tired of getting notifications for Facebook games you don't want to play? This extension will hide all Facebook messages relating to the messenger game "Big Fish" when active!
Update 1.1 - fixed manifest error
Update 1.2 - added compatibility with facebook.com/messages and messenger.com
Update 1.3 - fixed manifest error
Update 1.4 - fixed bug with facebook homepage messages not being recognized as a source
Update 1.4.1 - Streamlined code to make it play nicer with the facebook homepage