Twitter Tools is a nice plugin that creates an integration between your WordPress blog and your Twitter account.

Pull your tweets into your blog and create new tweets on blog posts and from within WordPress.

Here are some key features of "Twitter Tools":

· Archive your Twitter tweets (downloaded every 30 minutes).
· Create a blog post from each of your tweets.
· Create a daily archive of Twitter tweets.
· Create a tweet on Twitter whenever you post in your blog, with a link to the blog post.
· Post a tweet from your sidebar.
· Post a tweet from the WP Admin screens.
· Pass your tweets along to another service (via API hook).

Requirements:

· Twitter account

What's New in This Release: [ read full changelog ]

· Added various hooks and filters to enable other plugins to interact with Twitter Tools.
· Added option to set blog post tweet prefix
· Added CSS classes for elements in tweet list
· Initial release of Bit.ly for Twitter Tools - enables shortening your URLs and tracking them on your Bit.ly account.
· Initial release of #hashtags for Twitter Tools - enables adding hashtags to your blog post tweets.
· Initial release of Exclude Category for Twitter Tools - enables not tweeting posts in chosen categories.