List of Free code LINQPad
LLBLGen Pro LINQPad Driver
LINQPad driver for LLBLGen Pro v3.5 or higher. This is the official Linqpad driver for LLBLGen Pro. Developed by Solutions Design & Jeremy Thomas.
ShaderPad - WPF ShaderEffects Workbench
ShaderPad is a application like XamlPad / LinqPad , it is meant to server as WPF ShaderEffects Workbench. The ShaderEffect is a PixelShader based Effect that an be applied to any UIElement in WPF. This feature is available only in .NET 3.5 SP1 .