TabList

Create lists of tabs and launch them in a new window.

Installation instructions:

1. Visit chrome://extensions (via omnibox or menu -> Tools -> Extensions).
2. Enable Developer mode by ticking the checkbox in the upper-right corner.
3. Click on the "Load unpacked extension..." button.
4. Select the directory containing your unpacked extension.

Taken from https://stackoverflow.com/questions/24577024/install-chrome-extension-not-in-the-store