simoncropp 

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

A collection of minimal binary files.

Extensible tool for weaving .net assemblies.

Enables verification of complex models and documents.

Json serialization library. Hard fork of Json.net.

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

Add property notification to all classes that implement INotifyPropertyChanged.

Enables verification of complex models and documents.

A cross platform package to copy text to the clipboard.

Configure async code's ConfigureAwait at a global level.

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.

Common helper classes developed with ApprovalTests

Fody add-in for embedding references as resources.

Enables verification of complex models and documents.

Allows cleaner DateTime expressions and operations

Add support for sending NServiceBus logging through Serilog

Enables verification of complex models and documents.

Add EntityFramework Core IQueryable support to GraphQL

Extends xUnit to expose extra context and simplify logging.

Source only packages that exposes newer .net and C# features to older runtimes.