You will find the #Nuget package https://www.nuget.org/packages/CSharp.Extenstions/ for this repository. This nuget packages contains Extenstion methods for DATETIME, INTEGER and many more will come in the future. If you think, there can be other EXTENSTION methods for the above speficied area. Feel free to add one (as it is a public repository). For using these EXTENSTION methods into your project just search CSharp.Extenstions in nuget package and add in package reference in your code.