Add extensions, get work done

Set maximum number of opened tabs in a window.

Opens current tab in Microsoft Edge (by simply adding 'microsoft-edge:' to the URL, no additional native software needed).

Know how you spend your time online. Insight by Freedom tracks the time you spend on websites, so you can improve your habits.

Find tabs in Mozilla-based browsers easily

Easily view and edit cookies for any website via toolbar popup!

Detach and Reattach tab with customizable keyboard shortcuts.

Use a blank page as your new tab page.

Open a blank dark or white tab rather than the default browser's new tab page.

Discover your browsing habits! Time tracking at its best.

Highlights given keywords on any web page you visit.

Scroll the page to the very top.

Load any URL you want when a new tab is opened. CNT is the only add-on to place the focus intelligently on the chosen web page (like a search engine's search box) or in the URL bar!

Tabs open in the same container as the first tab in the window.

IMPORTANT 13 Feb 2018: THIS ADDON WILL NO LONGER BE UPDATED. For those looking for a better alternative to this addon, please use beta version of https://addons.mozilla.org/en-US/firefox/addon/right-links/?src=api for Firefox 57+.

Pins the same websites across browser restarts.

Automatically close all blacklisted webpages specified by the user.

This add-on requires Tree Style Tab. It extends Tree Style Tab to allow tab changing by mouse wheel scrolling and reloading a tab when double clicking it.

Automatically pause distracting websites so you can scroll less and do more. Say goodbye to mindless browsing.

Pin Unpin Tab can pin or unpin a tab by: - a long left mouse click anywhere on the webpage (an arguably more efficient alternative to the no longer possible double-click on tab) - a keyboard shortcut - a click on the pin icon on browser toolbar

Double click (or finger tap twice) on any link to open it into a new Tab. Designed for tablets and laptop trackpads, which don't have two buttons on their mouse.

Lets you Bypass Quora Login. A Quora Blog shared this trick/hack so that knowledge can be shared without restriction. If you are logged in, it won't do anything. But say you are not logged in (or using private window), then this comes handy.

For my autistic son. Limits tabs to maintain system responsiveness.

Easily copy the selected text without formatting to the clipboard via right-click menu.