Harinezumi Omnifactotum by: Harinezumi .NET Framework 4.0 This package targets .NET Framework 4.0. The package is compatible with this framework or higher. 866 total downloads last updated 3/23/2015 Latest version: 0.3.0.114 omnifactotum omni factotum aid assistant extension extensions helper common C# Omnifactotum: the .NET library intended to help .NET developers avoid writing the same helper types, methods and extension methods for different projects.