Calculator is an extension for Mozilla and Firefox. It has an interface similar to Microsoft Powertoy Calculator. And it's a great open source replacement to the calculator included in Windows accessories.
Do you like this extension?
Yes ... No!
Features
- History of calculations
- Many conversion functions
- Print calculations
- Easy to use interface
- Many functions
Lastest changes
https://addons.mozilla.org/en-US/firefox/addons/versions/1194
FAQ
- Where is the version compatible with Firefox 3.5?
- What is wrong with %, it's not working?
- Is it possible to enter a comment next to an expression?
- How can I create a shortcut on my desktop (XP) or in start menu to launch Calculator directly?
- Create a text document on your desktop
- Rename it "calculator.bat"
- Right click it and select "edit"
- Copy the line below in the file and save the thing: "c:\Program Files\Mozilla Firefox\firefox.exe" -chrome "chrome://calculator/content/calculator.xul"
- You can now open the calculator by double clicking "calculator.bat"
You can find the latest version here https://addons.mozilla.org/en-US/firefox/downloads/file/61924/calculator-1.1.14-fx+sm.xpi it is not available on the official page yet because it is being reviewed.
The % is not percentage but the modulo operator. For more info on this operator, modulo.
You can enter a comment using ":" or "//" after an expression. Try "8 + 13 : Fibonacci for 8"