DeskCalc is an adding machine that comes packed with a modern interface and many useful features. Not only does this program comprise all the necessary options for performing math operations, but it also offers currency conversion tools. It boasts a clean layout that allows users to perform several actions on the go. You can perform a wide array of math operations, such as: addition, subtraction, multiplication and division, as well as use trigonometrical functions like sine, cosine, tangent and others.

Secure File Deleter allows you to completely and securely delete selected files from your system via an extremely user-friendly UI.As you know, when you delete a file or folder it's still possible to recover it, even when placed in the recycle bin.Secure File Deleter aims to prevent recovery of those deleted files by replacing the contents with random data. You are given the choice of many security algorithms for data destruction. The program can write acombination of ones and zeroes onto each sector of your hard drive, or any other characters.