Digg is a social news aggregation website that allows users to discover and share web content. Users can vote content up or down using a simple interface available on the website, mobile site, and iPhone and Android apps. Originally launched in 2004 as an experimental site, Digg now focuses on an editorially driven front page covering science, politics, and viral internet stories. The document provides an overview of Digg's features and integration with Facebook and Twitter, as well as a brief history and examples of how users can start exploring content on Digg.