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Tracebook.me empowers Facebook users to search through the posts of their friends. Use it to rediscover the posts that made you laugh, find out who got into college, and uncover hidden gems along the way.
Seldon is a history simulator. It simulates human populations on a grid of tiles, each with its own terrain and carrying capacity. You can watch agriculture develop, and the population boom as a result. The populations also evolve their own cultures and traits.
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