Fedora 21

https://fedoraproject.org/wiki/F21_release_announcement#Easy_access_to_all_your_software http://en.wikipedia.org/wiki/Fedora_%28operating_system%29
Fedora 21 with GNOME 3.14
Developer Fedora Project (owned by Red Hat)
OS family Unix-like
Working state Current
Source model Open source
Initial release November 6, 2003; 11 years ago[1]
Latest release 21 (9 December 2014; 4 months ago) [±]
Available in Multilingual
Update method Yum (PackageKit)
Package manager RPM Package Manager
Platforms IA-32, x86-64, ARM, PowerPC, s390x, ARM AArch64[2]
Kernel type Linux
Userland GNU
Default user interface GNOME
License Various free software licenses, plus proprietary firmware files.[3]
Official website getfedora.org

Software

Fedora comes installed with a wide range of software such as LibreOffice and Firefox. Additional software is available from the software repositories and can be installed using the yum or dnf package managers with graphical interfaces, such as GNOME Software, also being available.

Features

Fedora has a reputation for focusing on innovation, integrating new technologies early on and working closely with upstream Linux communities. Making changes upstream instead of specifically in Fedora ensures that the changes are available to all Linux distributions. https://fedoraproject.org/wiki/F21_release_announcement#Easy_access_to_all_your_software