Here is a Java pet project I’ve been working on, partly out of an interest in procedural graphics but mainly just for some good old Java practice and to make the train journeys go a bit faster:
Theres still a number of glaring bugs in the UI code, which I’ll be fixing, but its ready for an idle play. Random feature requests welcome!
The Applet will prompt you to confirm a security certificate since it allows saving of images and vector files to your local hard drive.