Aaron D. Campbell

A widget that properly handles twitter feeds, including parsing @username, #hashtag, and URLs into links. It supports displaying profiles images, and even lets you control whether to display the time and date of a tweet or how log ago it happened (about 5 hours ago, etc).
<a href="http://aarondcampbell.com/wordpress-plugin/twitter-widget-pro/" rel="nofollow ugc">Twitter Widget Pro</a>

Twitter Widget Pro

A widget that properly handles twitter feeds, including parsing @username, #hashtags, and URLs into links.

iainjames88

A simple (no, honestly, it’s stupidly simple) WordPress wrapper plugin for the Twitter Widgets Configurator (https://twitter.com/settings/widgets/new/user/).

KISS Twitter Wrapper

A simple (no, honestly, it's stupidly simple) WordPress wrapper plugin for the Twitter Widgets Configurator (https://twitter.

Twitter Widget Pro vs KISS Twitter Wrapper