The Unity Editor is moving towards being the container for extensible packages. There is source code provided for rendering pipelines, input handling, UI, and c

The Unity Editor is moving towards being the container for extensible packages. There is source code provided for rendering pipelines, input handling, UI, and code compiling. This is a lot better than the Unity 4 days where everything would be bundled into the monolith. But, Unity is not an IDE and neither is Unreal.