kmMail is a PHP-based mail program, based on the mail functionality of Keftamail and is being developed by current Kefta employees. It is meant to be a framework for putting a web-based mail program on your site, but is still robust enough to drop into your current site with little to no modification. The goals of kmMail are MIME compliance, speed, low overhead, and an enjoyable user interface.
rfrandpass is a PHP application that generates random passwords according to your specifications (minimum length, number of alpha/numeric/symbol characters, etc). It features many output crypt and hashing options. Also included is a native PHP library for performing NT and LM hashing.
Finnix is a small, self-contained, bootable Linux CD distribution ("LiveCD") for system administrators, based on Debian testing. You can use it to mount and manipulate hard drives and partitions, monitor networks, rebuild boot records, install other operating systems, and much more.
The demo looks nice, but this is not shareware. There is no place to download it to try it before purchasing.