ownCloud

ownCloud is an open-source software company founded in 2011, evolving from a project initiated in 2010 by Frank Karlitschek. The company specializes in secure and private content collaboration and file sharing solutions, allowing users and organizations to maintain full control over their data. With a commitment to addressing privacy concerns and reducing reliance on commercial cloud services, ownCloud has grown into one of the largest open-source projects globally, serving over 200 million users.