Itenso TimePeriodLibrary.NET by: Itenso .NET Framework 3.5 This package targets .NET Framework 3.5. The package is compatible with this framework or higher. 37,457 total downloads last updated 4/3/2014 Latest version: 2.0.0 C# ASP.NET Windows .NET Mobile Silverlight C#4.0 Windows-Phone WinForms Date More tags Extensive time period calculations and individual calendar periods.