Twitter Tools 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. 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).
What is new in this release:
Support for Twitter API v1.1.