I signed up last night and took this image of M83 (the best image I have ever taken of M83, even with the JPG compression artefacts

). I found the whole process easy to understand and follow. Pick a target from the list and press a button. The ultimate in armchair astrophotography, I didn't even have to put down my latte.
The status update page looked impressive and obviously a lot of work has gone into it.

I have now used up my free trial subscription and have 4 images of M83.
The first image is a single shot of M83, the second is a stack of 4 images using Iris (Note: the images are JPEG with heavy compression)