Wine making does not need much in the way of expensive equipment.
Most of the things outlined here can be found in the home, or bought for a few quid. See here for places to get equipment.
It is convenient to divide up the tools of the trade into essential and luxury. There is some overlap here, it all depends how much you want to spend.
The other subdivision is between things that are reusable, such as bottles, and disposable items, such as corks.