Android and Apple's iOS rule the roost, but a bevy of others gun for the number three slot.
Articles about Mobile OS
Microsoft's investment partner Nook Media is working with Samsung on a new Android-based Nook tablet. Is there still a place for Microsoft in this arrangement?
KitKat's share of Android devices is accelerating, while Honeycomb has dropped off the charts.
In another example of Microsoft's mobile-first strategy, the company is expected to make the Android tablet version of its core touch-first Office apps available months ahead of the Windows 8 variant.
Apple's updated Spotlight search capability in OS X 'Yosemite' includes tighter integration with Microsoft's Bing search.
Apple lifts the lid on its latest mobile platform at its annual developer conference, iOS 8, packed with new features and functionality for the iPhone and iPad community.
The iPhone and iPad maker's keynote on Monday included updates on financial figures, sales and shipments, and other numerical nuggets. Here's what you need to know.
One of the biggest developer conferences of the year is set to get under way on Monday. Here's how you can watch live, or keep up-to-date with today's news from the keynote.
Many weeks using the Nokia 1020 as my primary phone revealed it to be both a strong iPhone competitor and an example of why Microsoft has struggled to build a mobile juggernaut. Its superb camera will bring many users, but how does it stack up as a primary phone?
The free Microsoft-developed file manager app for Windows Phone 8.1 is available for download.
There are over a billion Linux end-users in the world in 2014. Yes, that's right, a billion.
The future looks extra bad for the media industry with the switch to mobile -- it's a case study in how disruptive technologies disrupt -- no matter what you do.
Xamarin's ties to Microsoft are growing ever tighter, thanks to Xamarin's acquisition of the Visual Studio division of Clarius Consulting.
Mozilla's developer device, Flame, shows off it's ambitions for mid-tier smartphones. But if they arrive at that price, do they stand a chance against the Moto E?
Microsoft execs talked about the new Surface Pro 3's battery life, Connected Standby, and multiple-monitor support and more during a Reddit AMA.
If I could ask Microsoft's new CEO Satya Nadella just one thing during his Code Conference appearance tonight, it would be to show us the Surface Mini.