Thready - Vertical Tabs is a free Chrome extension developed by baba. It falls under the category of Browsers and is specifically classified as an Add-ons & Tools subcategory.

This extension allows users to display their Chrome tabs vertically in a side panel. It offers several useful features, including the ability to double-click to pin or unpin tabs, middle-click to close tabs, and support for mute mode and dark mode. Users can also take advantage of tab pinner support, drag tabs to sort them, and use the search box to filter tabs. Additionally, there is an option to open an empty page by clicking on the "+" symbol.

Thready - Vertical Tabs also provides shortcut keys for easy access. Mac users can utilize CMD + B, while Windows users can use Ctrl + B.

It's worth noting that the extension offers customization options such as choosing the side panel appearance (left or right side) and setting a custom shortcut key.

The developer has plans to introduce tab groups support in future updates.

Overall, Thready - Vertical Tabs is a handy extension for Chrome users who prefer a vertical tab layout, offering various features to enhance their browsing experience.