Forgotten password recovery software has a simple user interface, supports multiple hard disk drives, detects several SAM databases (if multiple OS were installed on one volume) and more. New Ultimate package includes linux-based Active@ LiveCD.
Passwd is the Horde password changing application.
Easily change passwords for multiple accounts using this great Thunderbird add-on.
RA-WebPass is a Web application for changing your Linux system passwords.
kcpasswd is a command line application that changes a user’s KeyChain password.
Mac OS X Server Web Password – Allows users to change passwords from web page
Password allows you to generate either single or batches of random passwords. You can select from a range of character options including: Letters, Numbers, Symbols, Case Selection and more.
Password Changer is a POPPASSD client for the Macintosh