http://www.gas-guide.org.uk/meters.html
Very useful article on how to read a gas meter and turn it into a number to figure out prices for gas used.
http://www.bensdiscountsupply.com/
These guys sell some solar equipment as well as low energy and other off-grid technology freezers, fridges, and so on. They seem reasonably cheap.
http://www.lehmans.com/
Old fashioned, off-grid or at least off-electric appliances and other tools for Amish and other households. Gas refrigeration and other really cool stuff, although expensive.