Go to Filibusted.us, and you'll find pictures of the senators who have voted the most often to stall debate. Click on a picture, and you'll get a list of those votes and what the senator was trying to throw roadblocks in front of.

Another winning application, at Legistalker.org, lets people keep track of any member of Congress with just a couple of clicks. You can see what's on Twitter, what's on YouTube and even what lawmakers are saying in old-school media such as newspapers and TV.

And also, http://know-thy-congressman .com/   "KTC"  is a bookmarklet  that displays an abundance of political and biographical information about current members of the Senate and House of Representatives.
To use it, highlight the name of a legislator on a webpage and click the bookmark. Or, click it anytime to search for a politician by name. To install, drag the link below into your Bookmarks Toolbar.

From NPR:
http://www.npr.org/template s/story/story.php?storyId=1 03461990&ft=1&f=100 3&sc=emaf&sc=emaf