VDT (Visual Disk Test) performs various I/O tests on files and devices such as whole hard disks, partitions, and logical volumes. It provides visual feedback on screen while offering a broad selection of addressing methods and test area selection.
Random Password Generator Class is a PHP class that can be used to generate random texts for using as passwords. It can generate a random text of a given length, which may contain either lower or upper case letters, numbers, or symbols.