SpaceTime 2.0 is the most powerful calculator ever made for mobile devices with 2D, 3D, and 4D graphing and MobileCAS Technology for algebra and calculus.
1-Calc is a revolutionary calculator for the Pocket PC. It uses big buttons you can easily hit with your finger. The buttons provide clear audible & visual feedback of being pressed. It has been designed to be your "everyday" calculator that you can quick
The best Pocket PC (PPC) Calculator; Excellent Graphics; Display Key-in Commands; Complete Mathematical Tool Key; Excellent for high school and college students, as well as professional engineers & scientists
As my job purpose, it pushs me to have a need to calculate IP with number of host or subnet, and I find these kind of product is chargable, so I think I should write one for myself, and also for other users
