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Regular Expressions Tester

Testing tool for regular expressions with color highlighting (including submatches) and helpers for creating expressions

Rated 4 out of 5 stars (25)
5,193 users

Relaxed the HTML Validator

"Relaxed" is a HTML validator which validates HTML documents using it's own schema definitions written in Relax NG with embedded Schematron patterns.

Rated 2 out of 5 stars (4)
36 users

ReleSape

Анализатор ссылок при покупке в Sape

Rated 5 out of 5 stars (1)
48 users

Reliby

Reload all your Live Bookmarks aka RSS feeds with a push of a button

Rated 4 out of 5 stars (18)
514 users

Reload Dat Frame No Restart

A super basic add-on that adds a 'refresh frame' button to the right-click context menu. Great addition for developers working on systems that utilize HTML frames.

Rated 4 out of 5 stars (3)
53 users

Reload Skip Cache Button No Restart

Reload page without using content stored in the browser cache to make sure you get any updates.

Rated 5 out of 5 stars (1)
604 users

ReloadPassCache

use CTRL+F5 pass cache reload iframe pages.

Not yet rated
15 users

Remedy Query Injection

Addon para la autoejecución de una Query en el cliente Remedy Web a través de la variable QueryInjection de la barra de direcciones.

Not yet rated
11 users

Remember Certificate Exception

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)
531 users

remember-blink No Restart

Remember <blink> tag

Not yet rated
2 users

RememberPass No Restart

RememberPass is a Firefox/Firefox Mobile Addon to force browser to remember password even website disable it by default. It's done by set autocomplete to "on" where it's off.
Here is: Test Page

Rated 3 out of 5 stars (22)
6,856 users

Remote Control No Restart

Remote control the browser by executing any Javascript (e.g. forcing a page reload) from a TCP socket, e.g. from a script.

This allows you to refresh the browser from your IDE, or to automate tests.

Rated 5 out of 5 stars (5)
1,328 users

Remote Developer Tools Server No Restart

This addon provides options for starting the developer tools server. It is especially valuable in XULRunner Apps where there is no UI to start the server.

NOTE: This addon is not mandatory in Firefox or Thunderbird, as support is built in.

Not yet rated
22 users

Remote XUL Manager No Restart

Manages the Remote XUL whitelist to allow websites and local files to load XUL content. For versions compatible with Firefox 41 and lower, see All Versions page below.

Rated 5 out of 5 stars (36)
69,969 users

RemoteLiveReload No Restart

LiveReload refreshes a web page when files change.

Rated 5 out of 5 stars (2)
352 users

Remove All Cookies No Restart

Remove all cookies easy and quickly from Tools Menu

Rated 5 out of 5 stars (2)
1,958 users

Remove Cookie(s) for Site

A very simple extension to remove all the cookies of currently opened site. It adds an option to the Right Click menu of the page, and a Clear Cookies Button to perform this operation. It displays the status of operation in the status bar.

Rated 4 out of 5 stars (57)
17,268 users

Remove cookies button No Restart

Remove all the cookies just by clicking a button on a toolbar! Simple as that!

Rated 3 out of 5 stars (5)
1,014 users

Remove It Permanently

Permanently hide content from web pages using the Context Menu. Simply, click and "Remove it Permanently". Now includes previewing of items before removal, support for IFrame as well as lots of advanced features to make it easy for...

Rated 4 out of 5 stars (163)
13,853 users

Remove/Crop-to Selection No Restart

Remove or crop-to selection from context menu so that you can print or save only the parts you need. Additionally you can remove clicked elements and also remove ads, videos or other third-party content from web pages.

Rated 4 out of 5 stars (4)
709 users