Reddit.com is basically the Jango Fett of content aggregation sites, from which many other aggregation sites are based. Reddit has a subforum for basically every mainstream or niche topic you could feasibly think of. The benefit of this, of course, is that Reddit has something for everyone, while the downside is that Reddit has something for everyone. However, many users prefer more specialized sites that are similar in concept. This infographic lists 11 sites that are similar to Reddit for users of every background and of all types of interests.