Rated 5 out of 5 stars

1 - small
2 - native looking
3 - intuitive
4 - restartless
5 - small

Rated 5 out of 5 stars

A must-have for serious hackers who are not afraid of “voiding their warranty” by setting preferences yet still prefer to know what they are doing. :-)

Rated 5 out of 5 stars

I'm always looking up about:config properties and what they do. This add-on saves me a lot of time!

Rated 5 out of 5 stars

Small and smart. Some people think when others dance! I mean, it's seem so obvious and yet no one wrote this add-on before :)
By the author of FlagFox, by the way.
Nice!

Rated 5 out of 5 stars

Extremely useful and enlightening! Works perfectly. A must-have for Firefox tweekers.