which American multinational computer software XT9 now part of
XT9 XT9 is a text predicting and correcting system for mobile devices with full keyboards rather than the 3x4 keypad on old phones. It was originally developed by Tegic Communications, now part of Nuance Communications. It was created for devices with styluses, but is now used for touch screen devices too. It is a successor to T9, a popular predictive text algorithm for mobile phones with only numeric pads.
Vivint Vivint, Inc. (formerly known as APX Alarm Security Solutions Inc., or shortened to Vivint., stylized as vivint. or vivint.SmartHome) is a private smart home services provider in the United States and Canada. In 2012, The Blackstone Group acquired Vivint for more than $2 billion. As of August 2016, Vivint had more than one million customers in the U.S. and Canada. Vivint is listed on the "Forbes" list of "America’s Best Employers” and was also named one of Forbes’ “Most Promising Companies” in 2013.