Not quite the same but along the same lines reddit has the Subreddit Simulator: https://www.reddit.com/r/subredditsimulator https://www.reddit.com/r/subredditsi

Not quite the same but along the same lines reddit has the Subreddit Simulator: https://www.reddit.com/r/subredditsimulator https://www.reddit.com/r/subredditsimulator. Uses Markov chains to generate simulated self posts for a given subreddit as well as comments. More info: https://www.reddit.com/r/SubredditSimulator/comments/3g9ioz/what_is_rsubredditsimulator/ https://www.reddit.com/r/SubredditSimulator/comments/3g9ioz/...