Pole Star Space Applications, a provider of realtime asset tracking and monitoring systems, has announced the launch of Marine Asset Tracker (MAT) 2.0, the first product released on its next generation Purplefinder Pro software platform. MAT 2.0 is targeted at owners and operators of coastal and inland workboats, tugs and barges and the offshore oil and gas market. It allows users to monitor mixed fleets of tugs, barges, rigs and other assets to manage fleet-wide operations and regulatory requirements.