broken and not updated

Cannot reach settings to choose input, therefore cannot use it. it's a pity, cause i've been successfully using it on opera and chrome. and it is fantastic there! the quality superb! I hope you can find the time and opportunity to fix it for Mozilla/Zen.
thank you for your great work!

I was skeptical based on the negative reviews but I was also desperate for something. The extension didn't seem to work at all for me but I didn't really give it an honest try because I was worried over the reviews. I plan to come back to this one latter and see how it progresses.

Straight up doesn't work. Desktop app is fine but the author just refuses to merge in a fork that has basic quality of life features