First version of Firefox extension.

firefox/_locales/en/messages.json

firefox/_locales/sv/messages.json

firefox/background.js

firefox/common.js

firefox/content.js

firefox/icon.svg

firefox/manifest.json

firefox/style.css

thunderbird/_locales/en/messages.json

thunderbird/_locales/sv/messages.json

thunderbird/background.js

thunderbird/common.js

thunderbird/compose.js

thunderbird/display.js

thunderbird/icon.svg

thunderbird/manifest.json

thunderbird/style.css