Helps you copy the clean url of any post without any tracking data with one click.
chrome : https://chrome.google.com/webstore/detail/clean-copy-for-facebook-p/lcjaepcaegbfmappknpidecadlpkimke
firefox : https://addons.mozilla.org/en-US/firefox/addon/clean-copy-for-facebook-posts/
You can download the extension icon from flaticon