Fody 

Extensible tool for weaving .net assemblies.

Add property notification to all classes that implement INotifyPropertyChanged.

Configure async code's ConfigureAwait at a global level.

Fody add-in to decorate arbitrary methods to run code before and after invocation.

Adds a module initializer to an assembly.

Add null checks.

Generate Equals, GetHashCode and operator methods from properties for classes decorated with an [Equals] Attribute.

Helpers for Fody.

Adds basic timing to methods.

Simplifies logging through a static helper class and some IL manipulation.

Fody add-in for changing all members to virtual.

Injects an empty constructor into classes.

Fody add-in that helps with implementing IDisposable.

NuGet packaging Fody repositories

Generate ToString method from public properties.

Allows a more expressive use of the ObsoleteAttribute.

Add property notification to all classes that implement INotifyPropertyChanging.

An extension for Fody to integrate error handling into async and TPL code.

Simplifies logging through a static helper class and some IL manipulation.

Converts all JetBrains ReSharper code annotations attributes to External Annotations, so you can provide R# annotations to 3rd parties but don't need to deploy JetBrainsAnnotations.dll.