Adblock Plus - https://addons.mozilla.org/en-US/firefox/addon/adblock-plus/
Always on Top - https://addons.mozilla.org/en-US/firefox/addon/always-on-top/
Open in MS Edge - https://addons.mozilla.org/en-US/firefox/addon/open-in-microsoft-edge-browser/
Open With - https://addons.mozilla.org/en-US/firefox/addon/open-with/
Ultrawidify - https://addons.mozilla.org/en-US/firefox/addon/ultrawidify/
