Magic Annotate & Mark is a Chrome add-on developed by Not so Magic Apps. It is a free tool designed to assist teachers in marking work by providing an easy way to add annotations and images to Google Docs.

The main feature of Magic Annotate & Mark is its Canvas tool, which allows users to draw and annotate directly on their Google Docs. This tool can be used with a mouse or touch screen, making it accessible for different devices. Additionally, users can choose different pen colors and edit their annotations to suit their needs.

With Magic Annotate & Mark, teachers can quickly insert their annotations and images into their Google Docs, making the marking process more efficient. The ability to move annotations around within the document further enhances its usability.

Overall, Magic Annotate & Mark is a useful add-on for teachers who frequently mark work on Google Docs. Its intuitive interface and convenient features make it a valuable tool for annotating and marking documents.