An extension for Tab Session Manager to support tab groups. Please install the Tab Session Manager and enable the "Save Tab Groups" option. https://www.crxsoso.com/webstore/detail/tab-session-manager/iaiomicjabeggjcfkbimgmglanimpnae January 11, 2026 Starting with Tab Session Manager version 7.2.0, tab groups can be saved without this extension. You do not need to install it. Please remove it from your browser.