Quoted from distrowatch.com: The developers of elementary OS have announced the launch of a new stable release, code name "Freya". The new release features UEFI support, improved interactive notifications, a new firewall utility, designed administrative utilities and a unified login/lock screen. "elementary is proud to announce the stable release of elementary OS Freya. After a year and a half of development, over a thousand bug fixes, and countless lines of code, we can finally say it's here. Freya is the latest version of elementary OS, a design-oriented and open source Linux-based operating system for desktops and laptops. It succeeds Luna which was released in August of 2013." The new release offers Google Calendar support, improved network share support through Samba and more flexible search tools. More information on the new release can be found in the distribution's release announcement.