For all your herbs, spices, and flavorings, check out Penzeys.com. They have everything you would ever need and the quality is just great. They even have retail stores if you’re lucky enough to live near one. Check them out!
For great olive oils and balsamic vinegars, check out Bella Gusta oils. The variety of balsamic vinegars they carry is amazing and the oils are top notch.
Stone: This is just an illustrative example, but I like a rectangular stone because my dough almost always ends up amoeba shaped and wouldn’t fit on a round stone very well.
Peel: I prefer a wood peel for dough, but a metal peel works well with pre-made crusts. Here are a couple options.