Up & Coming Extensions

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Instapaper Compatible with Firefox 57+

Instapaper is a simple tool for saving web pages to read later on your iPhone, iPad, Android, computer, or Kindle. The Instapaper browser extension may be used to save the current page directly into your Instapaper account.

Rated 4 out of 5 stars (13)
3,797 users

Locale Switcher Requires Restart

Displays a menu item for switching the application locale.

Rated 4 out of 5 stars (27)
55,234 users

HostAdmin Requires Restart

Switch domain-ip mapping by a SIMPLE CLICK. In addition, DNS would be refreshed whenever your change host by HostAdmin or Manually.

Rated 5 out of 5 stars (26)
14,173 users

Omnibug Requires Restart

Firebug extension for web analytics testing and debugging

Rated 4 out of 5 stars (4)
5,077 users

SelBlocks (for Selenium IDE) Requires Restart

This is a language extension for Selenium IDE that provides javascript-like conditionals, looping, callable functions, error catching, and JSON/XML driven parametrization.

Rated 4 out of 5 stars (2)
6,629 users

FxClickOnce Requires Restart

Adds minimal, non-intrusive support for Microsoft ClickOnce to Firefox

Rated 4 out of 5 stars (9)
23,359 users

Flem Requires Restart

Flem is a tiny Firefox toolbar extension designed for Web-Explorers. You can load and manage your URLs file lists into the toolbar and navigate from one URL to another very easylee. You can also use Flem as an url slideshow.

Rated 5 out of 5 stars (17)
5,504 users

Selenium Builder Requires Restart

Create automated cross-browser functional tests easily and quickly.

Rated 5 out of 5 stars (6)
7,234 users

FirePath Requires Restart

FirePath is a Firebug extension that adds a development tool to edit, inspect and generate XPath 1.0 expressions, CSS 3 selectors and JQuery selectors (Sizzle selector engine).

Rated 4 out of 5 stars (25)
103,416 users

Selenium IDE Requires Restart

Selenium IDE is an integrated development environment for Selenium tests. It is implemented as a Firefox extension, and allows you to record, edit, and debug tests.

Rated 4 out of 5 stars (26)
134,832 users

SAML tracer

Debug and view SAML messages

Rated 4 out of 5 stars (7)
19,683 users

EpubPress - Read the web offline Compatible with Firefox 57+

Create custom ebooks from your favorite blogs and websites.

Rated 5 out of 5 stars (2)
1,391 users

Messenger for WeChat™

Access to WeChat Web messenger from within a toolbar panel and get badge notification of unread posts

Rated 3 out of 5 stars (2)
1,071 users

Secret Server Login Helper Requires Restart

Allows the user to login automatically to website stored in Secret Server

Not yet rated
1,169 users

Secret Revealer (for Facebook™) Compatible with Firefox 57+

Reveals secret information from Facebook's profiles and other helpful information. No registration, no friendship required, **100% safe**, **100% free** add-on. Just install it, go to any Facebook profile, click on commands and enjoy!

Rated 4 out of 5 stars (79)
1,982 users

Web Mirrors Compatible with Firefox 57+

Расширение осуществляет редирект сайта на его зеркало если сайт не доступен пользователю, например DDoS

Rated 5 out of 5 stars (9)
3,725 users

Wallabagger Compatible with Firefox 57+

This wallabag v2 extension has the ability to edit title and tags and set starred, archived, or delete states.
You can add a page from the icon or through the right click menu on a link or on a blank page spot.

Rated 5 out of 5 stars (8)
1,369 users

aXe Developer Tools

Add accessibility auditing to the Firefox Developer Tools

Rated 5 out of 5 stars (4)
2,341 users

Nine.com.au - Update Bookmarks Compatible with Firefox 57+

ninemsn.com.au has moved to nine.com.au – update your bookmarks by simply adding extension.

Rated 5 out of 5 stars (7)
2,633 users

Selenium IDE Button Requires Restart

Just one simple toolbar button to open Selenium IDE. You need to have installed Selenium IDE: http://seleniumhq.org/projects/ide/

Rated 5 out of 5 stars (8)
37,873 users