less unsafe

by NeverFornicate

19 Add-ons in this Collection

NoScript Security Suite by Giorgio Maone

Rated 5 out of 5 stars 1,599 reviews

1,732,334 users

The best security you can get in a web browser!
Allow active content to run only from sites you trust, and protect yourself against XSS and Clickjacking attacks.

Flashblock by Philip Chee

Rated 4 out of 5 stars 1,142 reviews

281,714 users

Never be annoyed by a Flash animation again! Blocks Flash so it won't get in your way, but if you want to see it, just click on...

FEBE by Chuck_Baker

Rated 4 out of 5 stars 625 reviews

66,194 users

FEBE (Firefox Environment Backup Extension) allows you to quickly and easily backup your Firefox extensions. In fact, it goes beyond just backing up -- It will actually rebuild your extensions individually into installable .xpi files.

YesScript by Jason Barnabe

Rated 4 out of 5 stars 216 reviews

50,869 users

A JavaScript blacklist

RefControl by James Abbatiello

Rated 4 out of 5 stars 172 reviews

53,692 users

Control what gets sent as the HTTP Referer on a per-site basis.

Secure Login by Sebastian Tschan, Sarah Av.

Rated 4 out of 5 stars 359 reviews

27,403 users

Secure Login is an extension for Firefox integrated password manager.

For Firefox > 51, try my WebExtension implementation: https://addons.mozilla.org/en-US/firefox/addon/secure-login-webextension/

TrackMeNot by Daniel Howe, Helen Nissenbaum, others

Rated 3 out of 5 stars 104 reviews

19,363 users

An artware browser add-on to protect privacy in web-search. By issuing randomized queries to common search-engines, TrackMeNot obfuscates your search profile(s) and registers your discontent with surreptitious tracking.

Form History Control by Stephan Mahieu

Rated 5 out of 5 stars 93 reviews

18,071 users

Manage form history entries (search, edit, cleanup, export/import) and easy text formfiller.

Auto-save text entered in any form while typing to allow fast recovery when disaster strikes.

Control for which webpage form history is saved or not.

Lazarus: Form Recovery by Seth Wagoner

Rated 4 out of 5 stars 457 reviews

7,281 users

Never lose anything you type into a web form again! Lazarus securely auto-saves all forms as you type, so after a crash, server timeout, or whatever, you can go back to the form, right click, "recover form", and breathe a sigh of relief.

RequestPolicy by Justin Samuel

Rated 4 out of 5 stars 206 reviews

14,871 users

Be in control of which cross-site requests are allowed. Improve the privacy of your browsing by not letting other sites know your browsing habits. Secure yourself from Cross-Site Request Forgery (CSRF) and other attacks.

Perspectives by perspectives-cmu, dschaefer

Rated 4 out of 5 stars 44 reviews

2,363 users

Connect securely to https websites by checking certificates with network notaries. See http://www.perspectives-project.org

Host Permissions by Nag. MATSUI

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Experimental

Rated 5 out of 5 stars 9 reviews

148 users

You can specify which web sites are allowed to change tab's permissions (Image, Redirect, Plug-in, JavaScript, Frame) automatically.

Controle de Scripts by Fernando Pereira Silveira

Rated 3 out of 5 stars 27 reviews

1,480 users

Controle de Scripts is an extension that allows you to control what JavaScripts do on your browser.

Lock The Text by FairSimple

Rated 5 out of 5 stars 10 reviews

292 users

Encrypt your text data in browser before you submit it to a network

Gmail S/MIME by Sean Leonard of SeanTek®, Richard Jones

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Experimental

Rated 3 out of 5 stars 46 reviews

1,595 users

Send and receive signed and encrypted messages in Gmail.
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