Wink

Wink is a tutorial and presentation creation freeware, primarily aimed at creating tutorials on how to use software. Using Wink you can capture screenshots, add explanations boxes, buttons, titles etc and generate a highly effective tutorial for your users.

It is very easy to use and has a lot of applications. It is primarily used to develop tutorials to show how to use software or online resources, as it can capture screenshots and allows users to write instructions, highlight areas, introduce sound, buttons and pauses during the video, etc.