This extension help the user can export the browser cookies to file and import the cookies from file
A powerful and easy-to-use EXP Cookies Tool
EXP Cookies Tool is a free, powerful and easy-to-use. Manage all your cookies stored within your browser, including 3rd party cookies. The interface is clean and well organized.
EXP Cookies Tool - Few Key Features:
+ Export cookies
+ Import cookies
+ Delete all cookies at once
"cookies" and "all_urls" - to query cookies for any hosts.