Parallels Remote Application Server (RAS) version 16.5 offers an all-in-one solution for remote application delivery and virtual desktop infrastructure (VDI) with enhanced security, flexibility, and cost-effectiveness. It supports various devices and operating systems, enabling users to access applications easily while providing granular access control and monitoring. Success stories from organizations like Texas Tech University and the University of Cambridge highlight improvements in cost, stability, and ease of use compared to existing solutions, particularly Citrix.