LastPass for Chrome/ Firefox/ IE/ Opera/ Safari is a free password manager program that makes browsing the web easier and more secure. It is available as a plugin for Internet Explorer, Mozilla Firefox, Google Chrome, Opera and Safari. Passwords in Last-Pass Password Manager are protected by a master password and are locally encrypted and synchronized with any other browser. The program also has a form filler that automates password entry and form filling. The software also lets you easily create a LastPass account and import your existing passwords. LastPass Password Manager also supports password generation, site sharing, and site logging.

Features of LastPass Password Manager for Firefox and Chrome
NEVER FORGET A PASSWORD:

Store passwords in a secure vault
Autofill every password
One or more accounts
Convenient access
BETTER PASSWORDS, BETTER SECURITY:

Generate random passwords
New account, new password
Audit your passwords
Automatic change of passwords
MANAGE MORE THAN PASSWORDS:

Keep digital records with secure notes
Profiles for online purchases
Share your passwords securely
OF CONFIDENCE. RELIABLE. SECURED:

Local encryption only
Main encryption algorithms
Offline access