ABC.com introduced its digital content for its fall shows on September 25, including personality quizzes based on programs' characters, new webisodes for shows including Ugly Betty, and a new Grey's Anatomy blog: Dr. Sydney Heron's "Healing with Love."

Other interactive elements include a "Design a Dance Contest," where fans can submit content for an on-air dance segment for Dancing with the Stars, and a vintage computer game for Life on Mars, which is set in 1973. Promoting the ...