Simple Tab Groups for Firefox works across browser instances/windows, too, so if you select a group in another window, the selected window will jump to the foreground with the chosen group selected. You can even select the specific tab within that group in background browser windows.

Simple Tab Groups for Firefox brings you an array of features, all designed to enhance your browsing experience. One of the most exciting additions is the new dark theme, which provides a sleek and stylish look that's easy on the eyes. Additionally, there is a colored group icon that makes it simple to identify your groups at a glance.

Simple Tab Groups for Firefox will make it easier to import backup groups from the old Tab Groups extension and use Firefox Multi-Account Containers. Simple Tab Groups for Firefox includes full support for multiple windows and the ability to save the last active tab after changing groups. Plus, simple switching between groups and tabs in search mode is now possible using the arrow keys. Simple Tab Groups also provides the ability to set custom group icons from the tab icon, undo the removal of a group with a browser button, and support for catching tabs by containers.

For those who like to keep their browsing organized, there is the Manage Groups functionality, as well as drag-and-drop support for tabs and groups in a popup window. You can also sort groups and search/filter tabs in the Manage Groups field. And if you ever need to back up or restore your tabs, groups, or settings, it's now possible to use JSON files.

All in all, Simple Tab Groups for Firefox is packed with exciting features that are sure to make your browsing experience more enjoyable and efficient.

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