Craig's Utility Library is one of the largest collections of utility classes and extension methods for .Net. It includes code to help with tasks including encryption, compression, serialization, file management, email, image manipulation, Active Directory, Exchange, SQL, various file formats (CSV, iCal, etc.), Cisco phone apps, WMI queries, randomization, math related classes, various data types, OAuth, OpenID, REST, reflection, code gen, various web services (Twitter, Hulu, Netflix, etc.), events, speech synthesis, speech recognition, code profiling, etc. Note that this is the package that will be updated going forward.
$ dotnet add package CraigsUtilityLibrary-MathNo README available.