"Where is my tab?" is searching for tabs through all your opened windows. It is looking for keywords in the title and the url.
You can assign a keyboard shortcut to the extension for quick access (e.g. Ctrl + Shift + F):
- go to chrome://extensions/
- on the bottom of the page, click on "Configure commands" link
- assign the keyboard shortcut for "Where is my tab?" extension
Where is my tab? has been released under the license GNU GPLv3. Source code is available on https://github.com/furbos/where-is-my-tab