Lectora - Lectora Inspire is a robust tools and built-in eLearning and the responsive course designing feature.

Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.

Simformer Business Simulation - Simformer - online business simulation games for effective training, assessment and practical education of entrepreneurs, managers and students

Shutter - Shutter is a feature-rich screenshot program.

Office Mix - Office Mix allows you to turn your PowerPoints into interactive online lessons or presentations.

Snipping Tool - Use Snipping Tool to capture a screen shot, or snip, of any object on your screen, and then annotate, save, or share the image