"Synopsis: The mechanics of BIOS password locks present in current generation laptops are briefly outlined. Trivial mechanisms have been put in place by most vendors to bypass such passwords, rendering the protection void. A set of master password generators and hands-on instructions are given to disable BIOS passwords."
NTPWEdit is a password editor for Windows NT based systems (like Windows 2000, XP and Vista), it can change or remove passwords for local system accounts. This program can NOT decrypt passwords or change domain and Active Directory passwords. This is essentially NTpasswd with a Windows GUI.
"I'll show you another procedure to reset the Windows password by replacing the Sticky Keys application. This program allows you to use the function keys SHIFT, CTRL, ALT, or the Windows key by typing one key after the other instead of pressing them simultaneously with the second key. The main advantage of this password reset method is that you don't need third-party software; another plus is that it is easy to carry out because no Registry hack is required, as when you offline enable the built-in administrator."
"McAfee provides an assortment of free McAfee tools to help in your software development. Simply select a tool and download it for free."
System admin tools for forensics, password cracking, intrusion detection, network stress testing, and others. Many are not 64-bit compatible but there are some good, free gems.