Calcuate tip by percent of amount, split it among people or calculate tip precent given final amount
Area of a Circle
Calculate area of a circle given any of the following, radius, diameter or circumference and vice versa
Allows quick and easy creation of sparks from images and links that you find on the web
Campus Connection Grader
Loads grades into NDUS's Campus Connection. Click "Options" to practice without Campus Connection.
Efragment service application
This extension reward and recognize your collegues
Simple version of Delshekaste
Endomondo Heart Rate (HR) zones analyzer.