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Sidebar for Firefox

support using drag and drop gestures to open/save/search text, links and images.

Allows basic operations on open tabs, such as copying the URLs to the clipboard, saving the tab list to a file, and reloading saved tabs from a pasted list or from a text file.

Sync containers across multiple devices. Please note that firefox sync is mandatory for the sync to work properly.

Stop all tabs from loading when you have mass opened tabs and found the one you really wanted.

Find the IP of given website along with other details. Places an icon in address bar and when clicked gives details of the website as IPaddress, hosts, nameservers etc.

Add a stylish scroll-to-top button for all websites.

Go to top/bottom of current page by clicking (or right-clicking) the toolbar icon. Also includes these functions in the context menu.

Uses Container Tabs to set up a browser to use I2P conveniently and safely by setting up an I2P-powered Private Browsing mode, inspired by the similar feature in Brave. Requires an I2P router on the host system.

A minimalist clock on the new tab page showing the current time, date, and weather. Based on Moment from Alfred Xing.

This forked Facebook Container isolates a more-comprehensive list of Facebook domains. It will be kept updated and live until the Mozilla team gets back around to maintaining their version of this add-on. Isolates Facebook + subsidiary network sites.

Automatically reconnects to Colab's ongoing session without manually clicking.

Vu Allow Quiz copy and Quiz Search. This extension allows you to copy the quiz and search it on the Google.

Preview links in nested tooltips without leaving your tab.

Tabs ordered by domain, as god intended.

Toggle grayscale on the active tab for the ultimate reading experience

This extension writes the tab number to the tabs, the ones accessible with ctrl/cmd + number

This extension flags unread respectively unvisited tabs by prefixing the title with one or more characters/symbols of your choice. So you can see at a glance which web pages have not yet been read and find the corresponding tabs quickly.

MDPI home

Copy tabs as hyperlinks or as plaintext URLs, similar to MS Edge, but actually even better since this addons supports copying mutliple tabs at the same time.

Adds a button in address bar and show URL from current tab as QR code

Facility for providing suite of tools for handling web components e.g. standard formats HTML, RSS, M3U8, and more.

Generates an HTML stub file that links to the current tab.