There is an Emitter Configurator at ZIM - Emitter Configurator - Code Creativity that lets you play with the emitter parameters using sliders and checkboxes. You can also type in random and animation objects. When you like what you see, press the CODE button to copy the code into your app.
Here is the Bubbling video:
Let us know what you think here or if you have any suggestions - this is version 1. But in general, we want to keep ZIM a code only thing... rather than make an IDE...