We have the first tool in an alpha state online. The Multi-wavelength Viewer can be accessed at:
You will be able to visualize any SDSS galaxies that you classified in the current iteration of Galaxy Zoo. We provide all five filters of the galaxy (U, G, R, I, Z), and offer you tools to scale and stretch the pixels in this image. There is quite a large todo list for this tool, but feel free to ask questions and offer feedback.