ASCIIFlow is browser based free tool that lets you create text based flow charts and diagrams with ease. Charts created using asciiflow.com are easy to circulate and share. The recient doe’st need any complicated tool to view your design. This is useful for all small presentations and more fun to use and definitely worth trying and playing.
Go to http://www.asciiflow.com/ ; The tools in the site are simple and it’s very easy to use. Just draw boxes and arrows where you want them, then add text with the type tool and press Enter. You can click the Add Row and Add Column buttons to increase the width and height (respectively) by one character at a time. It lets you export output to either text or HTML.