An simple Tumblr follower bot in Python. Please keep in mind, tumblr often changes it's website so there could be errors.
The bot have the great feature, it will like the top posts from your niche, and it will follow the top post's likers and followers what means you will follow active users.
It requires Selenium to work, and Python 2.X
These is not an executable file, it's working in IDE.
You must edit this line to change niche: browser.get("https://www.tumblr.com/search/NICHE")
it's on line 60.