Android and Apple's iOS rule the roost, but a bevy of others gun for the number three slot.
Articles about Mobile OS
A Finnish television station has discovered that one time mobile phone giant Nokia paid millions in Euros to keep essential software for its Symbian operating system from being used to create malware.
Consumer Physics, an Israeli start-up is bringing Star Trek "Tricorder" technology to your mobile devices to open up an entirely new world of chemometrical apps.
Controversial Mozilla CEO Brendan Eich has left the open-source Web company, but its path forward remains unclear and the clock is ticking.
Microsoft officials admit they're contemplating whether to bring Microsoft's Cortana personal digital assistant technology to non-Windows platforms. Are the tradeoffs worth it?
Mozilla has joined the race for India's growing smartphone market.
Microsoft has released a handful of battery life, Miracast and other updates for its Surface Pro 2 and Surface 2 tablets as part of its June Patch Tuesday.
CyanogenMod's M7 update brings password protected apps and Glass support for the CM calculator.
There is a world of operating systems beyond Android and iOS. Will any of them lock down third place? Can any of them give Google or Apple a run for the top spots?
Is it a real thing or paranoia to think that 80 percent of IT administrators fear exposure through mobile devices? It's both a real thing and it requires a healthy dose of paranoia to appropriately fear the coming Internet of Things.
There are a number of rumored Lumia handsets in the Microsoft pipeline. But it's not until this fall that the next major 'hero' phone, possibly with 3D gesture support, is expected.
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.