Blackwater Station -  .

Crisis - - By Robert Jasiek. An urban game design. Features general and historical information.

The Depots Platform - - A Website Devoted to the 18XX Game System.

Information about 18xx + 18xx/PC Moderator - - This german site is the homepage of the 18xx moderator program. It contains information about 18xx variants and other free software.

Lonny's 18xx - - Leonhard Orgler's 18xx designs: 1837 (Austria) and 1854 (Austria).

Mark Derrick - - Includes information concerning Mark Derrick's 18xx designs: 18TN (Tennessee, also known as 1851), 18GA (Georgia) and 18AL (Alabama).

Minstrel HT - - 18xx games - supplement to the paper based Minstrel and links into the UK postal gaming hobb.

Mostly 1835 - - Contains information on 1835 (Germany), including a FAQ and rules for variants. Maintained by Bill Stoll. The page also hosts 1835 pbem games.

1870 Play-by-eMail - - Site for pbem games of 1870 (Mississippi Valley). Includes FAQ, rules clarification, reviews and strategy guidelines. Maintained by Nick Markevich.

Ps18xx - - Contains downloadable PostScript files of maps and tiles for most 18xx games. Postcard ware by Matthias Klose.

Rails18xx - - Marco Rocci's Rails18xx software suite. Includes information and downloads for TileDesigner, GameSetDesigner and GameModerator applications.

Westpark Gamers - - Links and information about the series.

18xx Rules Difference List - - Includes an analytical list of rule differences among 18xx games. It covers most games and is maintained by Nick Wedd.

Yahoo! Groups: 18xx - - Discussion group for 18xx fans. Requires joining to post.