http://wordpress.org/extend/plugins/simple-twitter-connect/
is my personal fave for all things tweet related
it does auto post, and can add a tweet button for ya, and a buncha other tings
http://wordpress.org/extend/plugins/simple-twitter-connect/
is my personal fave for all things tweet related
it does auto post, and can add a tweet button for ya, and a buncha other tings