Tumblr (stylized on its home page as tumblr.) is a microblogging and social networking website founded by David Karp in 2007, and owned by Yahoo! since 2013. The service allows users to post multimedia and other content to a short-form blog. Users can follow other users\' blogs. Bloggers can also make their blogs private. For bloggers, many of the website\'s features are accessed from a \"dashboard\" interface.