Double click feature is awsome!

Very Nice

Works if I don't edit while typing, for example on a comments page. Every time, I correct something or change a word, all the previous changes Grammarly corrected goes back to what it was, and I have to fix them again, very tiresome. Seems like it has Alzheimer's. May be a bug.

the add on is very useful but has a very poor integration in FF.

IT IS GREAT

Privacy? What privacy?

need to register with e-mail and send all imput data to external server. Hell NO!

The best spelling and grammar check out there!

spyware

WHAT FOR IT IS REQUIRED

Lässt Firefox dauernd Abstürzen bei Seiten mit Werbungsinhalten

I got completely besieged by spam when I entered a (little used) email to get my 'free 'version. HELL no.

Crazy, why would anyone want to send all their input to an external server?