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hxxp Requires Restart

Referrer spoofing protocol handler.

Rated 3 out of 5 stars (5)
190 users

Murdoch Alert Requires Restart

MurdochAlert warns you whenever you visit one of the 100+ Murdoch Family-controlled websites. If you're not ready to block them all, MurdochAlert can warn you instead. Also it's handy for identifying news sources controlled by the Murdoch Family.

Rated 3 out of 5 stars (17)
189 users

FireStorage Requires Restart

Displays the content of the HTML5 Local Storage for the current site.

Rated 3 out of 5 stars (5)
188 users

MurdochBlock.info's-FireRupert-Android

Catch requests to over 100 websites owned by Rupert Murdoch and warn before proceeding, then offer the choice to: go back, view Google's cache of the page, search Google for similar pages, or allow the page for a set amount of time.

Rated 4 out of 5 stars (4)
188 users

NO Twitter

Blocks Twitter around the web.

Rated 4 out of 5 stars (2)
187 users

whitelist javascript websites

Allowing only your whitelisted domains to use JavaScript.
This is a simple GNU licensed Mozilla plugin to add a button to the toolbar for user to toggle site specific JavaScript execution setting.

Rated 5 out of 5 stars (6)
186 users

No More Blogger Redirect

This is a very simple addon that disables the automatic loading of the regional version of blogs hosted in Blogger depending on the country's origin of the user. Sites like http://diegocg.blogspot.com.es will become http://diegocg.blogspot.com

Rated 4 out of 5 stars (3)
185 users

Flash Blocker Strict Compatible with Firefox 57+

Strictly block all Flash contents from loading (supports whitelisting)

Not yet rated
184 users

hashr Requires Restart

The hash maker! Create cryptographic hashes in more than 40 different algorithms, including the more popular MD5, SHA1, etc.

Rated 3 out of 5 stars (18)
184 users

CacheMachine Requires Restart

Reduce your online footprint when searching the web. Read webpages without visiting the site itself: load any URL from the caches of Google, Yahoo! Or Bing. Image loading is automatically disabled.

Rated 4 out of 5 stars (2)
182 users

Remember Certificate Exception Requires Restart

Auto complete Firefox3 SSL certificate exception override on exceptionDialog.
RCE extension is a robot which can auto-click buttons on netError:badcert page: 'Add Exception', 'Get Certificate' and 'Confirm Security Exception'.

Rated 4 out of 5 stars (19)
182 users

Rewrite HTTP Headers (JSON) Requires Restart

A light-weight (pseudo) rules-engine to easily modify HTTP headers in either direction

Not yet rated
181 users

Simple Steganography Requires Restart

Hide messages in PNG-32 images, extract them via context menu. The text is embedded invisibly by a "Least Significant Bit" algorithm.

You can also encode very short messages by re-sorting text lists and extract them via context menu.

Rated 5 out of 5 stars (2)
180 users

Fastest Webproxy

We replace your IP! Just click on the icon and surf!

Rated 5 out of 5 stars (1)
179 users

Facebook Chat Encrypter

A native encryption tool for Facebook messenger.

Rated 5 out of 5 stars (2)
177 users

Zscaler Safe Shopping Requires Restart

Warns the user when visiting a fake or compromised store.

Rated 4 out of 5 stars (2)
177 users

Facebook Privacy Watcher

Der einfachste Weg, deine Privatsphäre auf Facebook zu überwachen.

Not yet rated
176 users

Save / Load Prefs

Load preferences from a file into Firefox. Useful for mobile devices that don't allow access to the Firefox profile directory.

Rated 5 out of 5 stars (7)
175 users

SFR Anti-Spam Requires Restart

Filtrez les appels et SMS indésirables ! Profitez d’une application gratuite et accessible quel que soit votre opérateur.

Not yet rated
175 users