1。
- Download Statusbar – Get this Extension for 🦊 Firefox (ja)
- https://addons.mozilla.org/ja/firefox/addon/380
- Tab Mix Plus – Get this Extension for 🦊 Firefox (ja)
- All-in-One Gestures – Get this Extension for 🦊 Firefox (ja)
- Stylish - Custom themes for any website – Get this Extension for 🦊 Firefox (ja)
2。
- Google Browser Sync
- Gmail Notifier – Get this Extension for 🦊 Firefox (ja)
- SearchBox Companion – Get this Extension for 🦊 Firefox (ja)
- IE View – Get this Extension for 🦊 Firefox (ja)
- Greasemonkey – Get this Extension for 🦊 Firefox (ja)
- gtranslate – Get this Extension for 🦊 Firefox (ja)
- Firebug – Get this Extension for 🦊 Firefox (ja)
- Text size toolbar – Get this Extension for 🦊 Firefox (ja)