Reddit

Reddit is a social news aggregation, web content rating, and discussion platform. Users submit content to the site such as links, text posts, images, and videos, which are then voted up or down by other members. Posts are organized by subject into user-created boards called "subreddits", covering a variety of topics such as news, politics, science, movies, video games, music, books, sports, fitness, cooking, pets, and image-sharing. The site has become known for its open nature and diverse user community that generate its content.