Display your customized and moderated Twitter feed from TidyTweet.
No. You'll first have to go to http://tidytweet.com/BetaSignup.aspx and signup for an account. After that, you'll setup a feed, copy the link to that feed's RSS feed, and paste that into the options for the TidyTweet WordPress plugin.
Changes may take up to a minute to display in the WordPress widget.