Twitter decided it was a good idea to fill your notifications feed with tweets that do not concern you; tweets that someone you follow interacted with, or just tweets from someone who hasn't tweeted in a while, etc. This is counter-productive, and the lack of an 'off' switch is anti-consumer. Use this extension to fight capitalism.
Unfortunately I am unable to pay the $5 registration fee to upload to the Chrome App Store. This means the extension will need to be side-loaded onto Chrome in "Developer Mode". To do this: