Microsoft Exchange compatible server and client libraries
OpenChange is a portable Open Source implementation of Microsoft Exchange server and Exchange protocols. It provides a complete solution to interoperate with Microsoft Outlook clients or Microsoft Exchange servers.
OpenChange client-side library is used in existing messaging clients and is the solution in new projects to communicate natively with Microsoft Exchange and Exchange-compatible servers. OpenChange server is a transparent Microsoft Exchange server replacement using native...
This Nagios plugin allows to remotely monitor Windows hosts in a AGENTLESS fashion. Technically it is using the Win32 API from a Windows proxy server to the remote host. Syntax and feature wise it mirrors NSClient++ (CPU, RAM, Disk, Svc, Proc., etc)