Adagios is a web based Nagios configuration interface built to be simple and intuitive in design, exposing less of the clutter under the hood of nagios. Additionally adagios has a rest interface for both status and configuration data as well a feature complete status interface that can be used as an alternative to nagios web interface.
Project website is at http://adagios.org
Microsoft has released Windows 8.1 power user guide for business. This guide is more focused on a enterprise user and you can learn about the advanced features of Windows 8.1, such as updated File Explorer, Task Manager, Internet Explorer 11, Mobility Center, Windows To Go, Miracast support, and SkyDrive Pro.