Superpowers for Instagram per Clemens

Mass Follow
It works on the followers, following, likes and search view. It remembers the mass followed users. So you can later mass unfollow those only.
WATCH DEMO

Mass Unfollow
It works on your following view.
WATCH DEMO

Mass Like
It works on the search view.
WATCH DEMO

Autopilot
Performs a series of actions and repeats them after a certain pause.
WATCH DEMO

Customize with powerful options
In Firefox at the top right, click the menu icon > Add-ons > Superpowers for Instagram > Preferences. Note: You need to add the extension first.

Caution
Please carefully read the Instagram Community Guidelines.

Please find FAQ and Changelog on the website