The Sunny Spot
- An introduction to ASCII Art images with tutorials, and links.
EDASCII - ASCII Art Editor
- EDASCII is an ASCII art editor for Linux written in Tcl/Tk. It allows fast and easy manipulation of ASCII drawings.
8 color images;
Cut, copy and paste part of the image;
Flip image; and more.
Icontext and other works
- Icontext is an online art project that lets you make your own ASCII images. There's also an archive.