A lot of sites like Disney+ have issues where some of the content is so poorly mixed that it makes the movies unviewable. It's common for the marvel movies. This fixes it. This needs to be integrated into Firefox.

Greattttttttttest

excelent

Very usefull and i have had no issues with it! 5/5 recommend

не работает!

Also es ist der absolute Hammer, wortwörtlich.

Очень нужный в наше время аддон и очень удобный. Отдельная благодарность за возможность управлять им без использования мыши.

nice

Does exactly what it says, no nonsense, amazing.

Simple to use. Outstanding controllable increase in volume. It really helps me with those low-sound videos.