It redirects you to a site trying to infect your computer. It's a real shame, it seems to be the only emoji-picker addon that allows you to insert them by the right click-context menu, which is baffling.

"Chinese iframe hidden with background task."

I reported it to mozilla a week ago but no one care.

EDIT: undocumented ad code silently injected in background. This is the definition of adware.

https://developer.mozilla.org/en-US/Add-ons/AMO/Policy/Reviews

useful, but doesnt work anywhere. you put the emoji in but after sending the message or commenting they dont show.

The context menu option doesn't do anything. I't totally broken.