Hash Password Generator is a Firefox add-on, it can generate different passwords for each website using multiple algorithms.
The algorithms are: SuperGenPass, PwdHash, Magic Password Generator, MD5, SHA-1, SHA-224, SHA-256, SHA-512. Also fills in email addresses and usernames.
Keyboard shortcuts:
1. Ctrl+Alt+H: Same as clicking the button
2. Ctrl+Alt+Shift+H: Always ask for master password (good for if a site requires you to change your password every so often. Just change your master password for that site)
3. Alt+Win+H: Forget master password (Stops other people on your computer from generating your passwords)

Requirements:
* Firefox
* SeaMonkey
* Firefox for Mobile

The license of this software is Freeware, you can free download and free use this browser plug-ins software.