Twitter Wings is a WordPress plugin by joepahland bsdeluxe with Pretty URLs.
Twitter Wings in action, sample configurations
With Twitter Wings you can:
display your latest tweets
replace t.co links with display URLs (pretty links)
add/configure a Twitter Follow Button
include tweets from one or multiple accounts
cache tweets for faster page load
customize the timestamp
show/hide username
show/hide display name
filter tweets by hashtags
strip hashtags from tweets
show/hide retweets
show/hide replies
implement as a widget or by using TwitterWings() template function
Plugin homepage: https://github.com/joepahl/twitter-wings
Download; http://wordpress.org/extend/plugins/twitter-wings/