5 つ星中 5つの評価を受けています

投稿者: Firefox user 5c7776 - 11月 19, 2017 ·

doesn't work on new firefox ;/

投稿者: Oleksandr (開発者) - 11月 19, 2017 ·

Unfortunately, WebExtensions (the new API for Firefox 57+) does not have the functionality for the correct operation of this addon in Firefox 57+.

But you can install Firefox 52 ESR and enjoy work until June 2018
https://www.mozilla.org/en-US/firefox/organizations/faq/