Wikitude SDK - Wikitude’s all-in-one AR SDK combines 3D tracking technology (SLAM), image recognition and tracking, as well as geo-location for apps.
Vuforia SDK - Vuforia is a vision-based augmented reality software platform.
Vizard Virtual Reality Software - WorldViz makes virtual reality hardware and software for professionals, ranging from comprehensive development platforms to drag-and-drop VR creation and collaboration tools.
ViewAR - ViewAR combines all available tracking systems like Vuforia, Wikitude, visionLib, allowing to build AR applications as easy never before.
moback - Moback is an augmented reality / virtual reality technology company. That means we use AR/VR to solve problems for clients and create new products that help companies innovate
ARToolKit - The world's most widely used tracking library for augmented reality.