Web Calendar is a powerful group calendaring and scheduling system. It is a Web based application that makes it easy to publish and manage calendar events on the internet. It includes an impressive set of features, including an easy to use interface, rich functionality, and sophisticated scheduling. It is a CGI application. It runs under your Web server, so to use it, all you need is a browser. There is no proprietary software that needs to be installed on the client side. Web Calendar runs under Unix and Windows.
Moab Workload Manager is a High Performance Computing (HPC) resource management and job scheduler. It is designed and developed by the same developers as the popular Maui Scheduler, and it provides the same powerful cluster scheduling capabilities with the addition of events, resources, and grid policy engines.