Add a sender icon for all emails in your Gmail inbox.

Quickly switch between Canonical and AMP version of a page

Screen sharing extension for 24sessions.com

Shows the browser's version as icon

Copy browser tabs to (or create them from) your clipboard.

Prevents intempestive opening of popups from website links and scripts.

Official addon for shortening URLs using the service labur.eus

Globally highlights the currently focused or hovered input field, button or action item. This helps visually navigating and observing the structure of a website.

Sets a small delay to certain websites to help you browse more mindfully.

Dark mode with black background for Twitter's web app. Just changes look & feel.

Click to repeat any Youtube video and keep track of total plays.

Move tabs to another window from the right click menu.

February 14th wasn't always "Valentine's Day". Acknowledge the day's origins as a pre-Roman festival by applying a not-safe-for-work alternate name coined by Warren Ellis in 2008.

Blurs advertisement on page

Find the best deals and save money

A fast and lite adblocker based on domain matching.

`Remote Transmission Assistant` recognizes magnet links on sites, and suggests to open your Transmission remote control page in the browser.

Oxford Learner Dictionary search tool

Adds a + button to open a new tab

An easy-to-use and lite timer, stopwatch, and alarm for your browser.

Integrate your personal Steam information on the web, at your convenience!.

View Kijiji™ listings on a map.

Legacy Verified is a browser extension that enables you to view who previously was verified on Twitter

Automatically fills google forms by predefined values.

Makes tabs addressable by ctrl+[1-9] keystrokes

Source: https://github.com/farnoy/addressable-tabs

Повысьте эффективность своей работы с IP телефонией от компании Телфин

Redirects requests for PDFs of papers at some popular sites to their corresponding HTML index pages.

Editable and configurable opensource offline QR Code generator. You can generate QR Code from any text and can save as image file without any web connection. Only requires minimal permissions to get URL and title of current page.

Mitigates some of the design choices regarding Last.fm in the form of a handy options menu.

Change a new tab to you firefox-homepage.