Makes it easy for cloud service providers and enterprises to offer a catalog of applications and managed services for customers and users to deploy with cloud servers i 1 2i 1 2 OnApp has launched v5.3 of the OnApp cloud management platform , which helps cloud providers add value to their customers and users by delivering application services and managed services along with virtual servers in their OnApp clouds. OnApp’s new Service Add-On and Service Catalog features enable cloud providers to offer a range of add-on services, such as software installs or managed Linux/Windows administration, in a fully automated way – reducing manual effort, and enabling them to tailor their clouds to the specific needs of different customers and users.