18xx related
Blackwater Station The reference site for 18xx enthusiasts.
Open Directory - Games: Board Games: Railroad Games: 18XX Series A good place to start looking for things you cannot find on Blackwater Station.
Yahoo 18xx games group This is where 18xx enthusiasts (including some designers) hang out.
Yahoo 18xx software development group This is where developers interested in 18xx games hang out.
Borland Delphi That's my favourite.
W3C W3C, all required standard reference for HTML, XML, SVG (and much else) development.
MicroEra My firm's home page.
Marco Rocci's home page My personal home page.