- Algorithmic Botany
- The definitive resource for L-Systems, this University of Calgary site is maintained by Lindenmayers collaborators. It contains many articles, and a full-length copy of 'The Algorithmic Beauty of Plants'.
- GDesign 1.0
- Generative art tools that create complex 2D and 3D objects breeding LSystems, Cellular Automata, and Shape Grammars. Freeware by Umberto Roncoroni.
- Lindenmayer Systems in Architecture
- Architectural applications of L-systems. Includes background and methods.