If a microplane counts as "hardware", then I can't not bring up my whetstone! Cost all of around $40, is a genuine joy to use, and keeps all of my knives sharper-than-sharp. I started out with a very expensive knife (Wusthof classic 8", around US$150 or so at the time) but nothing to sharpen it with, and this was a mistake. If I could do it again I'd recommend young cooks on a budget start out with a $20 IKEA knife a…
This is very, very smart advice.
The only thing I'd add is to learn proper knife techniques: how to hold food keeping your fingers away from the blade. Never take risks with a well sharped knife.