Everyone should install Millennials to Snake People. It's a great addon that makes the internet way better. https://chrome.google.com/webstore/detail/millennials-to-sna...
Is no one else concerned about granting this extension a permission to "Read and change all your data on the websites you visit"? This is a joke extension and nothing is stopping the author from selling it to someone who might have more sinister uses for it.
This is a big reason to support open source add-ons (not sure if add-on is, might be since it was forked? No idea.) You can see if they're doing anything malicious on the side.