I have a pregnancy module that allows you to set some choices on babies being born. I have a population module that allows you to set some filters on what type of sims get created when S4 tries to create a homeless sim. I have a Dresser module (hats-off to Twallan who originated this on Sims 3) that allows you to define blacklists/whitelists and save outfits/load outfits.that sort of thing.
Basically, at this point, I have the following modules:
So, I've been working for a couple of months on some different story-progression type modules.