Tomatos out...and something else in!

We've had a great tomato harvest this year, but they are just sitting there, not really doing much. So, it's out with them... and in with something else! What should we plant??

Here is my little helper yesterday morning:





And here is the out of control tomato haven that is now GONE! Now we only have 1 lonely eggplant plant.
Are there vegetables you recommend for the winter months?