Microsoft CRM 4.0 Audit Plugin is a simple-to-use plugin enabling basic data auditing capabilities. Configured via Plugin Manager, it is very simple to manage. Developed in C# and my spare time!
The Microsoft DynamicsTM CRM 4.0 Audit Plug-in was created to address the package’s minimal auditing capability. The audit plug-in can be used by the Microsoft CRM partners and customers to quickly increase the package’s auditing capability to track field level
The Audit plug-in is distributed in source format under the Open source licensing as provided by Codeplex license agreement. Knowledge of Microsoft Visual Studio® and Microsoft Visual C#® is required to extend or customize the plug-in. You are asked
to contribute any enhancements back to the project. Knowledge of how to install and configure plug-ins for Microsoft CRM 4.0 is required to setup the auditing capability.
Another open-source Audit plugin is available with source @ http://code.msdn.microsoft.com/auditing4crm