The Fractint L-Systems Tutorial site maintained by Noel Giffin (University of British Columbia, Canada) provides a tutorial by William McWorter on L-systems that makes use of the program Fractint for fractal generation on IBM-compatible personal computers. Topics include: an introduction to L-systems; plants; tilings; space-filling curves; true fractals; variations; and additional information. A link to the Fractint home page is also provided.