OwnCloud is the amazing new open source cloud upstart that makes it easy to set up your own private cloud server. This lets you and your employees share files and calendars — and access the data files from anywhere — while you maintain control over the server upon which the data resides. This is the cloud implementation to watch because of its ease and user-friendliness.
More speed with Go instead of PHP: ownCloud Infinite Scale is ready for use
Infinite Scale is a complete modernization of ownCloud 10, which has replaced PHP with Go for greater speed and efficiency.