Reddit moderator Blair Erickson had been working for two years on Reddit3016 before he decided it was ready for release, and you don't have to spend much time on there to realise how much effort he put in. The intricate project imagines Reddit 1000 years in the future, with a good mix of satire and popular website spin-offs including MindTube, Hologer, and The Huffington Planet, it's definitely worth a look through. Check it out here.
Apparently Reddit aren't happy with the site at all and have been removing links on some of their subreddits. Reddit co-founder Alex Ohanian disagrees though: