Analog Clock
The analog clock widget has a beautiful and fresh interface. It just simulates a clock and with a second hand. You can also choose the background color you like.
Mean Calculator
Mean Calculator could help you quickly and conveniently find the mean, median, mode, and range of these statistics.
Standard Deviation & Variance Calculator
Standard Deviation & Variance Calculator calculates the mean, variance, and standard deviation of a sample or a population based on the discrete data set you provide, and shows all the intermediate steps of calculations.
Flip Clock
Flip Clock with beautiful fliping effect, also supports counter mode, and a variety of color background.
Time Difference Calculator
The Time Difference Calculator is an online tool that can help you conveniently calculate the interval between two times. The calculation result is accurate to hours, minutes and seconds. It can easily calculate the date time difference.