One click to close any overlay popup on any website.
Have you ever been to a website that displays an overlay and masks the content with a transparent background before seeing its content ?
This extension allows you to close easily those overlays.

Rated 4 out of 5 stars (22)
13,001 users

Logitech SetPoint Requires Restart

Smooth scrolling for Logitech mice.

Rated 3 out of 5 stars (6)
2,574 users

LCD Clock Requires Restart

displays a LCD Clock in your Toolbar

Rated 5 out of 5 stars (7)
1,125 users

YouTube use Flash Player

Force YouTube to use Flash player over the HTML5 player

Rated 4 out of 5 stars (3)
2,975 users

Search Helper - Enhance Google Requires Restart

Open Google search results in multiple tabs. Access your last search results from a toolbar button. Get similar sites for any Google search result.

Rated 5 out of 5 stars (6)
15,906 users

Activate Reader View

This Add-on adds a button to the toolbar. Clicking on it activates the Reader View even if the icon in the address bar is not present. Technically this Add-on prepends "about:reader?url=" to the current tab's address.

Rated 4 out of 5 stars (4)
1,204 users

Picture Blocker

Block/Allow images by pressing user-defined hotkeys or a toggle button.

Rated 4 out of 5 stars (11)
15,234 users

Dark Background and Light Text

Makes every page (or only pages that you want) to have light text on dark background. Exact colors are customizable.

Rated 5 out of 5 stars (91)
24,257 users

mFull: Full Screen Mode for Firefox Requires Restart

Firefox in Full Screen mode with many extra options, such as optionally display the guides or for example the address bar. Saves the last state or force start in full screen forever! Simple and complete for this purpose.

Rated 5 out of 5 stars (5)
3,567 users

mKiosk: Kiosk Mode for Firefox Requires Restart

Kiosk Mode for Firefox with optional Tabs Guides for Access Point. Complete solution. Block downloads/addon, bookmarks, reset kiosk inactivity, retry on errors, restricted interface, show favorites as buttons and more! USERS ONLY ADMINISTRATORS!

Rated 4 out of 5 stars (26)
14,174 users

Easy Access Requires Restart

Allow an easy access to the system commands and other programs in your computer.

Rated 4 out of 5 stars (17)
300,660 users

Dark Theme for YouTube™

A Dark and Smooth Theme for YouTube™.

Rated 3 out of 5 stars (8)
3,334 users

Simple Night Mode

An addon to invert the color of any webpage/website, making contents of any website readable and less stressful on your eyes if you are surfing internet in dark lit room. After installing addon, just right-click & select 'Night Mode On'

Rated 5 out of 5 stars (22)
2,599 users

Easy Copy Paste Requires Restart

No more Ctrl+C / V. Fastest way to copy and paste. Copy with and without formatting! Quickly Tun On and OFF copy paste feature when you need it.

Rated 4 out of 5 stars (17)
5,065 users

FireTitle Requires Restart

Label your Firefox browser windows with mnemonic titles. Find the Firefox window you're looking for, fast...

Rated 4 out of 5 stars (57)
2,256 users

Fit Text To Width

Fits text on most web pages to the width of your phone, automatically and quickly.

Rated 5 out of 5 stars (11)
1,868 users

Vertical Tabs Reloaded

This Firefox add-on arranges tabs in a vertical rather than horizontal fashion.

Vertical Tabs Reloaded is a fork of Vertical Tabs, which was unfortunately discontinued.

Rated 4 out of 5 stars (20)
1,055 users

NoSquint Plus

Manage site-specific zoom levels and color settings

Rated 5 out of 5 stars (27)
21,889 users

InFormEnter Requires Restart

InFormEnter adds a small, clickable icon next to every input field in a web form, from where you can select the item to be inserted - no typing required.

Rated 4 out of 5 stars (221)
28,549 users

Night Mode Pro

Switch to night mode and the display is much easier on the eyes!

Rated 4 out of 5 stars (22)
6,609 users