simoncropp 

Launches diff tools based on file extensions. Designed to be consumed by snapshot testing libraries.

A collection of minimal binary files.

Shouldly - Assertion framework for .NET. The way asserting *Should* be

Extensible tool for weaving .net assemblies.

Enables verification of complex models and documents.

Add property notification to all classes that implement INotifyPropertyChanged.

Generates simple names info (types, parameters, properties, fields, and methods).

Json serialization library. Hard fork of Json.net.

A cross platform package to copy text to the clipboard.

Enables verification of complex models and documents.

Configure async code's ConfigureAwait at a global level.

Common helper classes developed with ApprovalTests

A picture's worth a 1000 tests. Unit testing asserts can be difficult to use. Approval tests simplify this by taking a snapshot of the results, and confirming that they have not changed.

Fody add-in for embedding references as resources.

Add support for sending NServiceBus logging through Serilog

Enables verification of complex models and documents.

Allows cleaner DateTime expressions and operations

Add EntityFramework Core IQueryable support to GraphQL

Extends xUnit to expose extra context and simplify logging.

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