Privacy & Security

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KeePass Helper

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.

Rated 4 out of 5 stars (34)
4,480 users

Keeper® Password Manager & Digital Vault

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.

Rated 4 out of 5 stars (9)
6,242 users

Key Manager

KeyManager Tool: Firefox Add-on for Key Generation, Certificate Enrollment, CRL Signing, and Identity and Authority Delegation

Rated 3 out of 5 stars (21)
958 users

Keychain Services Integration

Store usernames and passwords in your Mac OS X Keychain.

Rated 4 out of 5 stars (84)
3,906 users

Keylogger Beater

Use it to keep your username or password from being stolen by a keylogger.

Rated 4 out of 5 stars (12)
1,329 users

Keylogger Pro - New!

New version! Try it now!

This software writes down every single key press performed on the computer while surfing the browser.

Rated 3 out of 5 stars (32)
1,204 users

KeyPocket No Restart

Login with QR-Code

Rated 5 out of 5 stars (1)
35 users

Keyword Search No Restart Featured

Search in the address bar without changing your search engine.

Rated 5 out of 5 stars (85)
9,678 users

Khabardar No Restart

Khabardar is a browser extension that warns against unreliable news websites.

Not yet rated
1 user

Kibosh Add-on No Restart

This extension will manage the Kibosh Filter.

Not yet rated
6 users

KIDO'Z TV

Turn your browser into a safe kids Web TV, safe easy and fun !

Rated 4 out of 5 stars (8)
216 users

KidZui K2

Get the award-winning kids' browser stuffed with millions of kid-friendly games, websites, and videos. All reviewed by parents and teachers.

Rated 4 out of 5 stars (16)
73 users

KinderServer No Restart

Mit dem KinderServer-Schalter können Sie schnell und leicht den Computer in einen sicheren Surfmodus schalten. Dazu wird ein Icon zum Ein- und Ausschalten des KinderServers im Chrome-Browser oben rechts eingefügt.

Rated 3 out of 5 stars (2)
586 users

kioskfox

Locks Firefox down so it can be used as a public kiosk. Removal instructions are in the full description.

Rated 4 out of 5 stars (6)
1,806 users

Komak Bank

Komak Bank (Iranian users only) fills in payment forms with your credit card info. The info will be fully encrypted if you provide a password. با یک کلیک فرم‌های پرداخت بانکی را پر می‌کند، در صورت انتخاب پسورد اطلاعات بانکی شما رمزگذاری خواهد شد

Not yet rated
4 users

Kostenfinder

Das Computerprogramm „Kostenfinder“ markiert viele Informationen zu Kosten auf einer Website - auch wenn sie versteckt sind.

Rated 3 out of 5 stars (1)
124 users

KProxy Extension for Firefox No Restart

Official KProxy Extension. The best anonymous proxy solution for work.

Rated 5 out of 5 stars (4)
8,052 users

KRUX Inspector

An extension for AdOps that adds functionality to Firebug for examining HTTP traffic and cookies for advertising professionals.

Rated 3 out of 5 stars (6)
58 users

lama

Accès hors campus aux ressources documentaires en ligne de l'Université d'Aix-Marseille

Rated 5 out of 5 stars (1)
219 users

Lasource Helper No Restart

Increases live.lasource.ru visitors privacy

Rated 5 out of 5 stars (1)
110 users