Dev work on Web Extensions for Firefox, Chrome, and Brave.
FBclid - Facebook Click Identifier. utm - Urchin Tracking Module.
For now, the full list of query params that get stripped out of URLs are "fbclid", "utm_source", "utm_medium", "utm_campaign", "utm_term", "utm_content", and "utm_brand".
Tutorial from Google on building Web Extensions: https://developer.chrome.com/extensions/getstarted
Adds a button which can be clicked to make "fixed" elements (that is, headers/footers/sidebars that stay stuck to one part of the window) disappear, opening up more space to view the page content.
This is not my code. I just wanted to host this code so I can refer back to it. Credit goes to Andrew F. Check his extension out here and leave him a review!
https://addons.mozilla.org/en-US/firefox/addon/hide-fixed-elements/