NLog

NLog is a simple logging library similar in concepts to log4net, designed with simplicity and flexibility in mind. NLog project is hosted at sourceforge.net. Features .NET, .NET Compact Framework and Mono 1.0 support very easy to configure, both with a config file and programmatically easy to use - interface is identical to Console.WriteLine
Category	Logging Tools
License	BSD License
HomePage	http://nlog.sourceforge.net/