Kidzworld: a fully moderated, safe and secure social networking site for kids. In this world, internet savvy grade-schoolers can play games, enter contests, win prizes, test their knowledge in trivia quizzes, keep up to date on the latest sports and entertainment news, and meet other Kidzworld members from all over the world!

Raincity Studios reports that Kidzworld site was built entirely in Ruby on Rails, and is, without a doubt, one of the largest deployments of a Rails site EVER!

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