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|User since||March 5, 2007|
|Number of add-ons developed||2 add-ons|
|Average rating of developer's add-ons||Rated 3 out of 5 stars|
Calculator has an interface similar to Microsoft Powertoy Calculator and it offers great features like history, conversions, many functions... And it's a great open source replacement to the calculator included in Windows accessories!
This add-on is not compatible with your version of Firefox because of the following:
The main reason I won't switch to another browser.This review is for a previous version of the add-on (1.0).
Thanks for this great extension. If you want to clean multiple pages at once and download the clean CSS files, you should try http://unused-css.comThis review is for a previous version of the add-on (2.2).