Ultimate.Utilities provides the utility functions for strings, collections, objects. It has StringUtils, CollectionUtils, ObjectUtils and CommonUtils. These classes provide you with a large number of helper functions that can help you code much better. And the best thing is it is available for .Net Core. Please refer to https://satish049.github.io/Ultimate.Utilities/html/annotated.html for documentation
$ dotnet add package Ultimate.UtilitiesNo README available.