It was a great tool but from about 2 weeks it completely slow down my Firefox :-(

Great extension. Let's hope you won't remove the free version on Firefox like you did on Chrome...

5 Stars, does stuff.

Very useful.

The best add-on. Thanks!

Funktioniert genaus so wie beschrieben.
Mehr gibt es dazu nicht zu sagen.

simple to use and very helpful

It is really useful especially if you are not english native speaker and have to work with english every day