Classic Twitter UI – Get this Extension for 🦊 Firefox (ja)

Download Classic Twitter UI for Firefox. Simply revert the new <a rel="nofollow" href="https://outgoing.prod.mozaws.net/v1/26ca20fd517be4e3078c65b14f44521b572c8c48532db6c37d90ff3a2ee15167/http%3A//Twitter.com">Twitter.com</a> appearance.