Generate: Processing Edition (uk.amimetic.generate.processing) on Google Play
Write and run Processing(.js) scripts on your phone or tablet. With syntax highlighting, examples and inline help.Write interactive Apps in just a few lines of code.You can even create 3d sketches (note you have to run these in Firefox as this is not supported by the components used by the built-in viewer).See also Generate: Generative Art Tool which uses a language called Context Free to recursively generate graphics.