You wouldn’t know it based on our recent coverage, but BlackBerry 10 isn’t the only new platform making waves in mobile these days. In the shadow of the world’s huge tech players, companies with a fraction of the age and mindshare toil away at mobile operating systems unsponsored by the Apples and Googles of the world. Some, like the fledgling Open webOS, are remnants of once-grander initiatives. Others, like Mozilla’s