ownCloud has recently announced the availability of the first major release for the 9.x series of the open-source self-hosting cloud server software aimed at GNU/Linux operating systems.
ownCloud 9.1 Community Edition is now the latest stable and most advanced release of the ownCloud Server, which promises dozens of attractive new features, among which we can mention a bunch of innovative security enhancements, such as support for token-based authentication sessions and pluggable authentication support.