WhatsKicking - An easy way to see what servers & services are up and the average ping time.

AdminAD- This software allows you to automatically add, remove, or log into all users in an OU within your domain.

Reboot Manager - This software is a reboot monitoring program.

AdobeReaderSecurity - Will secure Adobe Reader

AdminWsus - A remote way to manage WSUS servers

PasswordGen - An advanced password generator using .net crypto

ADLdapSearcher - An advanced AD Ldap searcher

AdminMOM2005 - This is a Microsoft MOM 2005 clean-up tool.

Security Control Center - Central console for managing server patch cycles.