The Jackson Workbench is the most sophisticated Jackson development tool currently on the market. It is a product of Keywood Computer Services Limited. The diagram at the right was produced using the KCSL Jackson Workbench. It shows the JSD structure diagram of the lifecycle of the COPY entity, from the UNIVERSITY LIBRARY example in System Development.
SmartDraw from Smartdraw.com can draw Jackson diagrams. See their How to Draw Jackson System Development (JSD) Diagrams page, and also their page on SSADM Diagrams.
Visio stencil for JSP and JSD action structure diagrams .
Visual Editor for JSP and JSD action structure diagrams - freeware .