https://addons.mozilla.org/en-US/firefox/addon/add-custom-search-engine/
https://addons.mozilla.org/en-US/firefox/addon/audioff-audio-device-selector/
https://addons.mozilla.org/en-US/firefox/addon/canvasblocker/
https://addons.mozilla.org/en-US/firefox/addon/contextsearch-web-ext/
https://addons.mozilla.org/en-US/firefox/addon/cookie-quick-manager/
https://addons.mozilla.org/en-US/firefox/addon/copy-link-text-webextension/
https://addons.mozilla.org/en-US/firefox/addon/darkreader/
https://addons.mozilla.org/en-US/firefox/addon/discard-tab/
https://addons.mozilla.org/en-US/firefox/addon/ff2mpv/
https://addons.mozilla.org/en-US/firefox/addon/multi-account-containers/
https://addons.mozilla.org/en-US/firefox/addon/floccus/
https://addons.mozilla.org/en-US/firefox/addon/history-cleaner/
https://addons.mozilla.org/en-US/firefox/addon/keepassxc-browser/
https://addons.mozilla.org/en-US/firefox/addon/libredirect/
https://addons.mozilla.org/en-US/firefox/addon/markdown-viewer-chrome/
https://addons.mozilla.org/en-US/firefox/addon/noscript/
https://addons.mozilla.org/en-US/firefox/addon/search_by_image/
https://addons.mozilla.org/en-US/firefox/addon/send-to-mpv-player/
https://addons.mozilla.org/en-US/firefox/addon/simple-tab-groups/
https://addons.mozilla.org/en-US/firefox/addon/temporary-containers/
https://addons.mozilla.org/en-US/firefox/addon/traduzir-paginas-web/
https://addons.mozilla.org/en-US/firefox/addon/ublock-origin/
https://addons.mozilla.org/en-US/firefox/addon/video-downloadhelper/
https://addons.mozilla.org/en-US/firefox/addon/window-titler/