Early builds of the Mixed Reality Toolkit supported automatically configuring a project for HoloLens through a menu item. Unfortunately, that menu item didn’t explain which changes were being made to the project. Eduardo and Jared created added a visual window to explain each change and give developers the ability to opt out of each one. The window continued to evolve and remained in MRTK through all 2.x versions.

Let’s Learn Binary
A project that teaches an introduction to how binary works. It includes a voice tutorial and interactive mechanical “bits”.