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CloseDeveloper reply by Infocatcher
Rated 5 out of 5 stars
Отличное и нужно дополнение. Обновите для последней версии Firefox Quantum.
https://addons.mozilla.org/addon/right-links/versions/beta
Увы, с ограничениями (WebExtensions позволяют реализовать только часть старых возможностей): https://github.com/Infocatcher/Right_Links_WE#issues
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