Yoink helps by making drag-and-drop between Spaces or full-screen apps easier.

Every time you start dragging a file, Yoink fades in a tiny window on the left edge of your screen so you can drag files to it. This frees up your mouse so you can comfortably navigate to the destination of the drop and resume the drag from Yoink's window.

SketchUp is an easy-to-learn 3D modeling program that enables you to explore the world in 3D. With just a few simple tools, you can create 3D models of houses, sheds, decks, home additions, woodworking projects - even space ships.

macOS comes with basic screen capturing capabilities, but the customization options are fairly limited. Snagit is an unobtrusive yet very easily accessible Mac app that proposes more diversified screenshot taking functions, and is also able to record videos.