1. Reddit gives you the best of the internet in one place. Get a constantly updating feed of breaking news, fun stories, pics, memes, and videos just for you.

  2. Hacker News is a social news website focusing on computer science and entrepreneurship. It is run by Paul Graham's investment fund and startup incubator, Y Combinator.

  3. News for nerds, stuff that matters. Slashdot (aka /.

  4. A web-based forum where users submit links, pictures, posts, etc.

  5. 4chan is a simple image-based bulletin board where anyone can post comments and share images.

  6. TopTopic is an uplifting space to create, discover, discuss and earn from compelling content.

  7. Linkibl is where you can discover and share the Internet's most interesting content every day.

  8. Telescope is an open-source app that lets you easily set up your own online community.

  9. Hubski is a community for sharing thoughtful information and conversation.

  10. A non-profit community site driven by its users' interests