The OpenELEC team released OpenELEC 4.0 on the 5th of May 2014, and this version features updated XBMC 13.0 with further updated important parts of the operating system as well as the Linux kernel updated to version 3.14 and additional device drivers. OpenELEC 4.0 also switched its init system to systemd.
The OpenELEC team usually releases a new major version every year since 2011, following the Kodi release schedule.
Since 2014, specifics builds supporting a set of Graphics/GPU chipsets (ION, Fusion, Intel,...) are deprecated. Builds are currently available for x86 and x86-64 systems (as 'Generic Build'), Raspberry Pi and the first generation Apple TV.
Pulse-Eight sells both custom and off the shelf hardware products primarily designed for Kodi, such as remote controls, HTPC systems and accessories, including a HTPC PVR set-top-box pre-installed with Kodi that they call "PulseBox" Pulse-Eight also offers free performance tuned embedded versions of Kodi that they call "Pulse" which is based on OpenELEC and a custom PVR-build of Kodi that is meant to run on your dedicated HTPC system.
Xtreamer Ultra and Xtreamer Ultra 2, manufactured by the South Korean company Unicorn Information Systems, are nettops based on Nvidia graphics and Intel Atom processors which comes with OpenELEC and Kodi software pre-installed. The first-generation Xtreamer Ultra uses Nvidia Ion chipset with a 1.80 GHz Dual-Core Intel Atom D525 CPU, while the Xtreamer Ultra 2 uses discrete GeForce GT 520M graphics with a 2.13 GHz Dual-Core Intel Atom D2700 CPU.