RetroArch is the backend that powers OpenEmu on OS X:
<a href="http:&#x2F;&#x2F;openemu.org" rel="nofollow">http:&#x2F;&#x2F;openemu.org</a><p>It&#x27;s also used by the RetroPie project for the Raspberry Pi, which has made my living room TV a lot more fun:
<a href="http:&#x2F;&#x2F;blog.petrockblock.com&#x2F;retropie&#x2F;" rel="nofollow">http:&#x2F;&#x2F;blog.petrockblock.com&#x2F;retropie&#x2F;</a>