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

ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...

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

LightShot - The fastest way to take a customizable screenshot.