This project allows you to query an LDAP Directory that does not support Windows Authentication, which is a requirement to use the Out Of The Box ADFS 2.0 LDAP
You can easily connect to your LDAP server with a simple bind, then look for user attributes with a standard query. LDAP and LDAPs are supported.
This project is developed in C#. If you want to know more about ADFS 2.0 Attribute Store, have a look at this MSDN article : http://msdn.microsoft.com/en-us/library/ee895358.aspx