Best in Show: 19 Web Sites to Watch

March 15, 2010— -- Looking for a new Web site to help occupy your downtime?

Nineteen Web sites were awarded top honors Sunday night at the annual South by Southwest Interactive Conference, a five-day, social-media fest. From dozens of cutting-edge and interesting Web sites launched, or totally redesigned, in 2009, one site in each category, including activism, music and technical achievement, took home the top prize.

Check out the winners below: