"Racktables is a nifty and robust solution for datacenter and server room asset management. It helps document hardware assets, network addresses, space in racks, networks configuration and much much more!" HT to @wantmoore for the find
Adding a User Principal Name, or UPN, to Active Directory lets you match user logon names to email addresses, for example, among other things. This page describes how to add a UPN to Active Directory, so you can assign the alternate name to a user in Active Directory Users and Computers.
"The Managed Switch Port Mapping tool is designed to communicate with a managed ethernet switch using SNMPv1/v2c and map the physical port connections to MAC and IP addresses of the attached devices. The software is designed for use on Microsoft Windows® operating systems."
"Beyond the previous post of general complaints of slowness and sluggishness in Outlook and Exchange, the other complaint I hear frequently these days is specific to Calendaring. Part of it is calendaring performance (where it might take 20-30 seconds to open up somebody else's calendar to view their calendar) which all of the points I note in the other blog post referenced above will apply to performance issues in calendaring."