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Customize application menus:
Rearrange or remove menuitems from the main context menu (right-click menu) and main menubar (File Edit View etc.)
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Helps you to save web pages and organize the collection. If you are using Firefox 18 or newer, use the beta, which is available on the development channel.
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Bring back your personal and powerful Firefox Button!
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Manage browser sessions, tabs, and opened windows. Synchronize between computers. Recently closed and last accessed tabs. Save, organize, and synchronize your browser Tabs and Opened Windows.
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FireMath is an equation editor based on MathML, the mathematical markup language.
Find examples, FAQ, installation instructions and a discussion board at
Speed up scientific scripting! Improve your science!