A simple yet powerful notepad with HTML5 support and more

Bookmark tabs to the right of a tab by right clicking or to the right of the current tab with Ctrl+Shift+Period.

An extension for bypassing Medium paywall

Closes tabs with timers. Allows the user to create a timer for each tab that will automatically close once the timer is up. Multiple timers can run at the same time, and timers can be cleared.

Make Startpage.com more awesome!

Quickly copy the URL of your current tab with a click

Close the tab that zoom.us creates once its redirected to the video conference. Zoom is a video conferencing service, https://zoom.us

Open bookmarks in multi-account containers

The Tab Randomizer randomizes (or shuffles) all tabs in the current window

Go back to the very first page that was opened in the current tab.

Set open tabs aside in a collection and restore them later.

Play Pool billiards without leaving your home, now it's in pop-up of your browser!

Disable tabs completely, by always opening a new window instead.

StartXXL extended Search and New Tab. Create your custom hompage and new tab startpage.

Opens mail.google.com after clicking on it. Does nothing else.

Vertical tabs for Firefox 55+, using the SideBar API

Add a context menu for performing hard refresh (CTRL+F5). This is to avoid having to put your hands on the keyboard! This add-on is a remake of the legacy Hard Refresh plugin. We thank all for the comments and feedback.

Copy Tab URL is a WebExt-based Firefox add-on that allows users to copy the URL of a tab from the context menu.

Requires dom.event.clipboardevents.enabled to be enabled.

Switch tabs using ctrl+left and ctrl+right

Switching between development and production sites.

Load custom group in Simple Tab Groups extention

A Trello board view layout changer for Firefox - horizontal, vertical and mixed layouts.

An easy-to-use and lite App for Skype web

Adds a View Page Source button to the toolbar

Limit the number of tabs a given window can have (i.e. set a maximum number of tabs on a per-window basis) and automatically open additional tabs in a different window.

Find and switch to your tabs quickly! This is a minimalist, lightweight, and fast way to hunt down those tabs that hide among all of your many Firefox windows and virtual desktops.

Play magnet link or acestream link with Sodaplayer directly from Firefox

Easily vectorize an image (convert to SVG) in your browser!

Copy the title of the page.

Easily browse desired websites with tor (onion) proxy!