Wink, Tutorial and Presentation creation software
Wink is a Tutorial and Presentation creation software, primarily aimed at creating tutorials on how to use software (like a tutor for MS-Word/Excel etc). Using Wink you can capture screenshots, add explanations boxes, buttons, titles etc and generate a highly effective tutorial for your users.
To start, go to the help menu and choose the tutorial 1 and 2.
Jing
The concept of Jing is the always-ready program that instantly captures and shares images and video…from your computer to anywhere. To get started, install it and press the “Get Started” button at the end of the installation. If you miss it, it's here : Get Started with Jing!
Camstudio
CamStudio is able to record all screen and audio activity on your computer and create industry-standard AVI video files and using its built-in SWF Producer can turn those AVIs into lean, mean, bandwidth-friendly Streaming Flash videos (SWFs)