Hackway

Create custom scrolling text with a typewriter effect with Screedbot.Just type your text and the needed settings and press create Screed.The output image is rendered as an animated GIF file with your custom text that you can easily embed in web pages.

Thanks Amit
Other tools from wigflip.com
roflbot - Make your own image macros without any graphics program.
put speech bubbles on pictures! - Put some funny speech bubbles on your pictures.
Superstickies - Make your own stickynote.