Excellent! Rated 5 out of 5 stars

I’ve just installed this add-on and I find it excellent! Easy to use, cheks ortography, grammar and it gives you the right options/suggestions. It also offers explanationsabot the suggestions it gives. It's really great!
Please keep it updated regarding the new Firefox versions to avoid disabling the extensions compatibility checks.

This review is for a previous version of the add-on (0.1a8).