1. ValueofDeal with Primitive Obsession - define ValueObjects in a single line (of C#).
3. OneofEasy to use F#-like ~discriminated~ unions for C# with exhaustive compile time matching
4. FormfactoryMVC5, Core or standalone - Generate rich HTML5 forms from your ViewModels, or build them programatically
5. PieDbMIT licenced .NET document db with IQueryable support
6. metalinqserialize, modify, and deserialize LINQ Expressions