Innovative Interfaces Inc. on May 30 acquired VTLS, developer of the Virtua integrated library system (ILS), VITAL digital asset management system, Chamo Discovery layer, MozGo mobile application, and other library technology solutions. Following Innovative’s acquisition of Polaris on April 1, the move further consolidates the library automation marketplace while expanding Innovative’s global presence and solidifying the company’s position as one of the largest library technology providers in the world.