Define assertions and argument validations, with detailed error messages and great runtime performance (Library, C#/.NET Standard 1.1)
Build .NET projects, run xUnit tests and make NuGet packages using a simple “drop in” solution
Parse a command line string into an array, or a slightly more annotated value type (Library, C#/.NET Standard 1.0)
Generate static HTML documents using a powerful API, write a complete site to disk or host it with OWIN (Library, C#/.NET Standard 1.3)
Parse arbitrary strings from e.g. a configuration file or user input into the desired .NET type, with nullable/enum/.NET primitives support and easily extended (Library, C#/.NET Standard 1.1)
Schedule Tasks to run at certain intervals, daily at certain times or using custom schedules, built with reliability and performance in mind (Library, C#/.NET Standard 1.1)