2004 Launch Facebook, the most popular social networking service to-date, launches. It now features a voice and video calling service, as well as a widely used instant messaging service.
2004 Launch Flickr, an image and video hosting website, launches. Many users use Flickr to keep personal photos, and it is also widely used as a platform for hosting images and videos that are later embedded in other websites and services (such as blogs).
2004 Launch Orkut, a social networking website owned by Googl (9h 14min, jan 2, 2004 y – 21h 3min, mar 22, 2004 y)