Web Development

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RequestBlocker No Restart

Blocks unwanted requests based on regular expressions in a given file. Logs blocked requests to browser console.

Not yet rated
10 users

RequestPolicy

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.

Rated 4 out of 5 stars (230)
86,215 users

RequestPolicy Continued No Restart

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.

Rated 4 out of 5 stars (5)
7,565 users

RequestPolicy Sync No Restart

Sync engine for RequestPolicy.

Rated 5 out of 5 stars (3)
1,092 users

RequestPolicy v0.5 Legacy

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.

Rated 3 out of 5 stars (4)
1,728 users

Resizeable Textarea

resize small textareas

Rated 4 out of 5 stars (106)
757 users

Resolve IP No Restart

Shows IP of current site.

Rated 4 out of 5 stars (9)
731 users

Resource Finder No Restart

An add-on used to search Bower for assets to use with CodePen and apps like it.

Not yet rated
2 users

REST Easy No Restart

A simple REST client for Firefox

Rated 4 out of 5 stars (28)
31,704 users

Restart Firefox

Adds "Restart Firefox" menuitem to "File", and a toolbar button for easy restarting...

Rated 4 out of 5 stars (34)
196 users

Restart Firefox

Adds "Restart" menu item to "File", and a toolbar button for easy restarting... Localized in all languages.

Rated 4 out of 5 stars (100)
8,798 users

Restartless Restart No Restart

This 15KB restartless add-on will add a "File" -> "Restart" menu item and a ctrl/cmd + alt + r hotkey to restart Firefox or Seamonkey.

Rated 4 out of 5 stars (214)
26,779 users

RESTClient, a debugger for RESTful web services.

Notice: some important features (XML indentation and load old saved requests) are missing in version 2.0.0, please update to version 2.0.1.

Please follow the link ("View other versions") below To install version 2.0.1.

Rated 4 out of 5 stars (97)
149,357 users

RESTED No Restart

A REST client for the rest of us

Rated 4 out of 5 stars (6)
7,106 users

RESTer No Restart

A REST client for almost any web service.

Rated 4 out of 5 stars (8)
1,311 users

Restore View Source for Firefox 6+

Restores the View -> View Source option that was moved in Firefox 6.0.

Rated 5 out of 5 stars (4)
494 users

ResultRank

Displays the rank of each search result entry in front of the title. Supported search engines: Google, Yahoo and Bing.

Rated 5 out of 5 stars (1)
11 users

Reverse Text

Reverse Texts directly from firefox!

Rated 5 out of 5 stars (2)
51 users

Reviewboard Collapser No Restart

A WebExtension to add a collapse button to files in ReviewBoard requests.

Not yet rated
4 users

Rewrite HTTP Headers (JS)

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

Rated 5 out of 5 stars (5)
218 users