博士に送る is a free Chrome add-on developed by yumu19. It falls under the category of Browsers and is classified as an Add-ons & Tools subcategory. This add-on specifically aims to change the "unfollow" button on Twitter to "博士に送る".

With 博士に送る, users can easily change the default text on the Twitter unfollow button to "博士に送る". This add-on provides a unique and fun way to personalize the Twitter experience. The add-on is compatible with the Chrome platform, making it accessible to a wide range of users.

Overall, 博士に送る offers a simple and straightforward solution for those who want to customize the text on the Twitter unfollow button. It is a free add-on that enhances the user experience without any additional costs or complications.