Superpowers for Twitter nga Clemens

Mass Follow
It works on the followers, following, likes, retweets, list members/subscribers and search view.
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Mass Unfollow
It works on your following view.
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Mass Like/Retweet
It works on the list, profile and search view. It also works with the advanced search and saved searches.
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Mass Unlike
It works on your likes view.
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Mass Unretweet
It works on your profile view.
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Autopilot
Performs a series of actions and repeats them after a certain pause.
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Customize with powerful options
In Firefox at the top right, click the menu icon > Add-ons > Superpowers for Twitter > Preferences. Note: You need to add the extension first.

Caution
Please carefully read the Twitter rules and best practices.

Please find FAQ and Changelog on the website