Rated 5 out of 5 stars

by Firefox user 0cd40d on Nov. 18, 2017 ·

Darker background would be helpful to select the tabs! But fine work indeed. Thanks.

Rated 5 out of 5 stars

by batman0509 on July 14, 2014 ·

do you know all of the formulas ?
p.s. you did a great job.

by Chris Westbye (Developer) on July 15, 2014 ·

Thanks very much! And yes, I do - benefits of an engineering science background!