twitthat is new twitthis service,you can just drag the link to your firefox toolbar,than just click twitthat link on your toolbar,it will post the link of your page to the twitter,it's so easy
http://twitthat.com/klairelee
it also have personal page to collect your share!
just type your id like http://twitthat.com/[you id here]，than you can see it
