1. MonoGame.FormsMonoGame.Forms is the easiest way of integrating a MonoGame render window into your Windows Forms project. It should make your life much easier, when you want to create your own editor environment.
2. MonoGame.SplineFlowerCreate wonderful smooth Bézier-, CatMulRom- and Hermite-Splines with Trigger Events for your MonoGame project.
3. Steamworks.Net-MonoGame-IntegrationThis repo is for everyone who is about to integrate the Steamworks.Net.dll into a MonoGame project. It shows some Steamworks.Net features and how easy it is to integrate it into a MonoGame project.