Copy URLs is a simple browser add-on that gives you the ability to copy the url addresses of all currently opened tabs to clipboard.
Usage: Just click on the extension icon, select desired settings (if you want) and click "Copy to Clipboard" button.
You can choose what to export (all tabs or just the web-pages; all windows or current window only) and in what format (URLs only, HTML, CSV, JSON or your own custom format)
The extension is available for Chrome and Opera browsers. To install it, just click the respective button below: