Check out PeepGov if you'd like to take a look at what your representative in Congress is up to. It's as simple as typing in your zipcode and finding your member of the House or Senate. You can see what is being written about the member and they're ranked by the amount of web activity is going on at any moment.
Each congressmen's profile includes a PeepScore ranking, which is a rank based on the amount of activity that specific individual is receiving. The PeepScore gives insight into which political figures are currently being talked about the most on the Internet. In addition, each congressmen's profile includes a photo, link to their website, Facebook® and Twitter® accounts.
In addition, you can subscribe to their feed to keep up to date.