How to copy all open page on Chrome?

An extension called TabCopy will help to cope with this task in the Google Chrome browser.

After installing it, a corresponding button will appear in the block of browser extensions, in which there are 3 items:

1. Copy selected tab - copy the current tab.
2. Copy N tabs in window - copy tabs in the current window.
3. Copy all of N tabs - copy all tabs from all browser windows.

There are also copy modes Expanded / Extended, Compact and Link.