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Disable tab tearing. Prevents unintentionally detaching a tab from the window. When the tab is detached from the window, return it to the original position.

Saves the links of all open tabs and allows for one by one or all together restoration.

A dynamic theme that allows colouring Firefox in a Vivaldi style fashion.

Set your open tabs aside and store them for later. They will be stored in a new folder in your bookmarks and can be restored all at once via the sidebar. https://github.com/tim-we/tabs-aside

Easily remove desired HTML5 elements with just one click!

Resize the current window into different customizable layouts (Multiple monitors are supported).

Close all the currently open tabs except the selected one.

Adjust brightness per tab. Minimal permissions. Low resource usage.

Use a black page as your new tab page.

Get's SauceNAO's results for an image.

Open a copy of the current page in a new Private Window. This is useful for reading articles on websites that limit the number of articles you can read per month.

XPage is a new tab that offers a completely flexible layout, powerful search, and various other components.

Site blocker with a focus on privacy. Block unlimited websites with schedules, password protection, and custom blocked pages

Open bookmarks and links in a new tab for a list of specified domains.

Take a full page screenshot and save it as an offline HTML file.

A toolbar button to enable selection, copy and typing editing web text redirectly in a tab

Mutes any www.youtube.com tab when it detects video ads on it. Unmutes the tab when the ads are gone. Backs out on tabs where you manually change the muted state of the tab.

Allows to instantly mute/unmute all tabs from a website.

Copy HTML source text. Keyboard shortcut F8.

A webextension version of FireTitle, this version lacks some features of the original since WebExtension API doesn't permit to freely change a window's title.