Merges all of the browser's windows into the current window
Merge Windows, takes all the tabs you have open in all your existing Chrome windows and merges them all into one window.
By installing this extension, you agree to the Terms of Service at https://chrome.google.com/extensions/intl/en/gallery_tos.html
*** UPDATE ***
v 126.96.36.199 - keeps the windows in order and keeps current tabs first in the window.