An LDAP browser for Active Directory. Makes it easy to see all attributes of objects and assists in configuring web applications that authenticate using LDAP.
http://www.microsoft.com/technet/sysinternals/Networking/AdExplorer.mspx
You can connect to your AD server without knowing any LDAP paths, just use your standard login.
Can also take snapshots to allow you to see what effect changes have on AD.
Another Great tool from Sysinternals
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