CoffeeFun.com
An espresso and coffee discussion board about espresso machines, coffe grinders and roasteries.
Espresso Tampers
Espresso tampers and a step by step specialty coffee guide on how to make espresso.
Espresso Top 50
A listing of the top espresso web sites and bestselling books related to espresso and coffee. Both lists updated weekly.
Espressomachine.ws
Worldwide listing of links to manufacturers and dealers of machines.
Home-Barista.com
Espresso equipment reviews, how-tos, and discussion forum dedicated to the home espresso enthusiast.
HowStuffWorks: Espresso Machines
Photographic narrative tour shows how the machines operate.
Pavoni Express
Detailed instructions about how to operate, maintain, and repair La Pavoni machines.
The Espresso Guy
An enthusiast shares his articles and recipes. Also contains a discussion forum.
The Story of Bialetti's Moka Express: An Italian Icon
An historical overview of the most popular stovetop espresso maker created by Alfonso Bialetti in 1933