igorlogius

Export HTML Tables as Comma Seperated Values which can be opend and further processed with many common spreadsheet processors like microsoft excel, libreoffice-calc or gnumeric

Save a full snapshot of a website as a single or a series of images

Add, edit, copy, remove, export and import local- and session- storage data

Displays the number of duplicate tabs and allows to quickly to close the left most ones while leaving the right most intact

Copy the URLs of all window tabs or a selection of tabs as plain text or as html hyperlinks with or without parameters

automate some click actions when visiting a website

Show quick response codes for any tab url, any selected link, text or bookmark

Adds a context menu entry that allows to capture a still frame image from a html video element

Extract URLs from text and import them as tabs or bookmarks

Double-click any word to view its definition in a popup bubble Fork of the "Dictionary Anywhere" addon initally made to make it usable for android but now adds a couple of more features/improvements

Prevents background tabs from loading until they have been activated

automatically close tabs which have not been accessed for a time

Export Bookmarks as Text

display alexa minisite info of the currently opend tab in a toolbar button popup or the sidebar while requireing less permissions than the official addon and also doesnt include tracking and other nasty stuff, just the alexa stats, as it should be.

Allow only the focused tab to play audio and muting other tabs when the focus switches.

Find text in all your open and active tabs

Open a tab, page, link or bookmark in a temporary container

Open tabs, websites, and links in automatically managed disposable containers which isolate the data websites store (cookies, storage, and more) from each other, enhancing your privacy and security while you browse.

Open tabs in ephemeral containers

Open a set of bookmarks as tabs on browser startup by simply selecting a bookmark folder which contains them.

This addon can remove elements (annoyances) which are inserted dynamically after pageload.

Import or Export a branch of your bookmark tree as JSON or HTML

Get tab infos in custom formats

Move same site/domain tabs into named collapsed or uncollapsed native tabgroups

Create links that point to a fragment of text on a page