Save opened urls for every open tab and every opened window
Save every tab's url to a file with the chosen method:
• Save every tab for the current browser window;
• Save every tab for every browser window;
And it also has different output formats:
• Plain text, with or without an indicator for the window id at the top of each URL section;
• JSON (contains URL and title), minified or readable;
Check the options menu for extra guidance!