Growing Heirlooms

When it comes to gardening, the choice of what to grow is reduced to heirloom varieties or hybrids.  By far I prefer heirloom varieties because I can save the seeds that breed true.  Seed can be saved from hybrids and I do but quite often they do not breed true.  There are also asexual propagation restrictions on some hybrid varieties.
One commentator asked me back in the spring if I could list