Privacy & Security
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The best free password manager
JonDoFox aims to let all user look the same against third parties (web sites, other observers on the Internet) and to technically prevent tracking.
JS Exec Requires Restart
JS Switch Requires Restart
A content filter for websites, emulating dansguardian.
It has a number of key words, which it tries to find on the web page. For each word found, a score is incremented. If a certain limit is passed, the page is blocked with a very simple message.
kabotya Requires Restart
proxy(gae and dotcloud)/google link remover
Karma Blocker Requires Restart
Block resources based on their karma.
This is the Kaspersky Fraud Prevention Extension
Stores your logins, passwords, and other important information, protecting them with a master password.
KDAF Requires Restart
KDAF stands for Knowledge-based data access in Facebook.
This extension gives user the ability to distinguish friends on the degree of friendship. You can encrypt private data with private information only your real friends know.
KDE Wallet password integration Requires Restart
This is an extension that allows firefox use kde's kwallet password manager to store passwords.
KDE5 Wallet password integration Requires Restart
This extension enable passwords and form logins to be stored in KDE5 Wallet
KeeFox Requires Restart
Simple and secure password management. Login automatically, never forget another password, stay in control of your passwords and improve their security. Powered by the world-renowned KeePass Password Safe.
Add-on to assist with the 'keep cookies until closed' lifetime policy.
Adds a single button to allow the current tabs cookie to survive a browser restart.
KeePass Helper Requires Restart
Adds a hostname, URL, or email account ID to the application's window name (e.g., that of Firefox or Thunderbird) to make it recognizable to password manager utilities like KeePass.
Helper extension to find and insert logins and passwords without copying them
Keeper protects you against hackers with a secure and convenient password manager. Your passwords, logins, credit card numbers, bank accounts and other personal information is saved in your private digital vault that is encrypted and unbreakable.