I liked Armadillo, but I like anything that is a stack over a separate source, even better 
I’ve had Poster Stack for a few days and just starting to set it up. @instacks makes it really easy, and support has been great. https://www.lisasandlerphotography.com/blog/family/
I’ve not figured out what I am going to use after I got rid of Rapidcart. As many have mentioned, it’s a good product, but little to no support from developers. My products can be complicated to set up and I’m trying to figure out what to use instead. If your products are simpler than mine, take a look at this thread: Recommendations for small e-commerce