הרחבות
Gravatar Research
Click the right button of mouse on the image Gravatar to instantly receive the email address of an owner Gravatar
Metric Length Converter
Metric Length and Distance Converter to convert among, meter, kilometer, millimeter, centimeter, nanometer and more
Roman Numeral Converter
Convert Arabic numbers to Roman Numeral and vice versa!
Magyar Nevnapok
Fuel Calculator - калькулятор расход топлива
Standard Deviation Calculator
Enter the comma separated values in the box to find standard deviation using standard deviation calculator.
CPS Tap Counter - Count taps
Track your Spacebar counts with Tap Counter Opera Extension.
Acronymify
Acronymify recognizes your acronyms on the web.