The '''Open Source Virtual Reality''' or ('''OSVR''') is an [[open-source software]] project that aims to enable headsets and game controllers from all vendors to be used with any games. It is also a [[virtual reality headset]] that claims to be [[open-source hardware]] andusing usethe [[open-sourceOSVR software]].<ref>{{cite web|last=Stein|first=Scott|title=Meet Razer's OSVR Hacker Dev Kit, the 'open-source' hackable VR headset|url=http://www.cnet.com/uk/products/razer-osvr/|website=CNET|accessdate=17 June 2015|date=2015-01-06}}</ref> However, as of October 2016 electrical hardware and firmware source files have not yet been made available.<ref>{{cite web|url=https://github.com/OSVR/OSVR-HDK/issues/2|website=Github|accessdate=30 September 2016|title=Sources for MCU binaries? #2}}</ref> The hardware source files that have been released so far are under a proprietary, [[Open-source software#Open-source versus source-available|source-available]] license.<ref>The license as laid out in the [https://github.com/OSVR/OSVR-HDK#readme HDK repository README] explicitly excludes rights required for OSI compliance (updated {{Date}})</ref>
The headset is developed by [[Razer Inc.|Razer]] and [[Sensics]].