Jeff Chiu/AP You can now make customized Alexa skills for your Echo device. The new feature lets you program your Echo to say personalized burns or compliments, trivia, quizzes, or leave instructions for a babysitter. The new feature is free to use, and it only takes a few minutes to set up. You can now customize your Alexa to have it say personalized compliments, jokes, trivia — and even roast your friends.