TedToolkit You can check these packages on Release. The Visual Studio Version is 17.13.4. There are a lot of packages here. Package Description PureConst Make Pure Attribute works and add the Const Attribute Fluent Make your API as a Fluent API Assertions Fluent Assertions with three states InterpolatedParser Parse the data from string in a curse way Roslyn Helper To help you with roslyn coding Grasshopper Simplify your Grasshopper development Links