Wish you had a tool to create online tutorials without expensive software? If you're a Windows or Linux user, then you can take advantage of Wink. Wink is a tutorial and presentation creation software, primarily aimed at creating tutorials on how to use software. It allows you to capture screenshots, add explanations boxes, buttons, titles, and more so as to create tutorial. Once you have created a tutorial, you can save it in a variety of formats such as Macromedia Flash, Standalone EXE, PDF, PostScript, HTML or any of the following image formats: BMP/JPG/PNG/TIFF/GIF.