Dynamics CRM Tools and Utilities from Codeplex

I just discovered Curah!, a free service provided by Microsoft to share links with the possibility to add a comment or a description.
For my first Curah I decided to share a list of tools and utilities for Dynamics CRM available on Codeplex, you can find it here:

http://curah.microsoft.com/70730/dynamics-crm-tools-and-utilities-from-codeplex