Metrifier 0.1a.1-signed No Restart
Metrifies a Homepage replacing all imperial units with metric ones (currently only Fahrenheit) by clicking on the M-Icon in the bottom toolbar. Strings can be added to the Fahrenheit regex with a rightclick.
This add-on has been preliminarily reviewed by Mozilla. Learn more
This add-on is not compatible with your version of Firefox because of the following: