Here you can visit links from global brands. You can view their products and innovations there.
Manufacturers
Nokia global site – Nokia Press Releases – Official Nokia blog
Sony Mobile global site – Official Sony Xperia blog
HTC global site – Official HTC blog
Motorola US site – Official Motorola blog
Apple site – Apple Press Releases
BlackBerry US site – Official BlackBerry blog
Operating Systems
Android site – Official Android blog – Android developer site
Windows Phone site – Official Windows Phone blog – Windows Phone developer site
More links will be added next time.