The Social Share SilverStripe module gives you the ability to share your content directly from your SilverStripe CMS to your Facebook and Twitter accounts.
Share to facebook profiles, pages and to twitter streams
Set the system to auctomatically post when you publish a page, or manually share the item whenever you like.
Integration with bit.ly lets you see exactly where and when people clicked on your tweets
You control what's shared and when. Global defaults can be overridden page by page, including the text thats' shared