There&#x27;s an open source version called DodoHand.<p><a href="https:&#x2F;&#x2F;github.com&#x2F;dodohand&#x2F;dodohand?files=1" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;dodohand&#x2F;dodohand?files=1</a><p><a href="https:&#x2F;&#x2F;geekhack.org&#x2F;index.php?topic=41422.0" rel="nofollow">https:&#x2F;&#x2F;geekhack.org&#x2F;index.php?topic=41422.0</a>