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by Massimo Poletti

21 Add-ons in this Collection

Calculator by marc-marc

Rated 3 out of 5 stars 104 reviews

7,923 users

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!

Scientific Calculator Toolbar by Eduard Braun, S Goyal

Rated 5 out of 5 stars 104 reviews

3,080 users

A full-featured scientific calculator which can be placed in any Firefox tool-bar or the Australis PanelUI.

Favicon Picker 3 by finny08

Rated 4 out of 5 stars 333 reviews

1,497 users

Change your bookmark icons! Right-click a bookmark, and select "Properties", then "Browse" for a new image or paste in a URL.

Copy Plain Text by Jeremy Gillick

Rated 4 out of 5 stars 196 reviews

1,308 users

Copies text without formatting...

ThumbStrips by Intuit Innovation Lab

Rated 3 out of 5 stars 41 reviews

524 users

Find what you seek -- visually.

termBlaster by David Duong

Rated 5 out of 5 stars 14 reviews

47 users

termBlaster adds the ability to perform searches from your right-click (or context) menu using one of 110+ websites that range from search engines to encyclopedias to translators. Website lists are in XML format and can be modified in your Bookmarks ...
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