OpenTTD Specific Links

• Official website
• Download OpenTTD
• OpenTTD project page on GitHub
• OpenTTD project page on SourceForge
• Discussion boards
• Reddit Community
• IRC Channel
• Troubleshooting

OpenTTD at Wikipedia

• Català (Catalan)
• Česky (Czech)
• Dansk (Danish)
• Deutsch (German)
• English
• Suomi (Finnish)
• Español (Spanish)
• Français (French)
• Italiano (Italian)
• Magyar (Hungarian)
• Bahasa Indonesia (Indonesian)
• 日本語 (Japanese)
• 한국어 (Korean)
• Latviešu (Latvian)
• Nederlands (Dutch)
• Norsk (bokmål) (Norwegian)
• Polski (Polish)
• Português (Portuguese)
• Русский (Russian)
• Slovenčina (Slovak)
• Slovenščina (Slovenian)
• Svenska (Swedish)
• Türkçe (Turkish)
• 中文 (Chinese)

General Transport Tycoon Links

• Owen's Transport Tycoon Station
• The Transport Tycoon Semi-FAQ on archive.org
• The relatively holy Church of Transport Tycoon
• Transport Tycoon Terminal
• Transport Tycoon Deluxe Pages on archive.org
• A Complete History of Transport Tycoon on archive.org

Train Junctions

• Owen's Transport Tycoon Station - Rail Fundamentals
• Owen's Transport Tycoon Station - Rail Junctions
• OTTD-FORUM: Your favorite junction/station layouts? Pros and cons!
• #openttdcoop Junctionary
• Train Junctions

Graphics Links

• NewGRF List List of our Graphic Sets.
• GRFCrawler A database of NewGRFs files.
• DevZone Website dedicated to hosting NewGRF projects.

• Managing GRF files

• Graphic Manager
• Vehicles translate tool

• Editing and Making New Graphics

• NML (Tutorial)
• GRFCodec and NFORenum (Tutorial)
• Graphics tutorials List of tutorials in the tt-wiki
• GRF Creator
• GRF Wizard
• LibGrf
• Palette Documentation
• Purno's Drawing Tutorials
• Tutorial. Drawing new graphics by George
• WinGrf

• Converting Graphics

• Win-DOS Conversion
• WIN-DOS GRF Converter
• GRDtoGRF conversion tool

Non english portals

• openttd.fr - French Speaking Community portal.
• openttd-polska.pl - Polska OpenTTD portal.
• TT-MS - German OpenTTD Community portal.
• blog.nn2k.de - German blog with tips and tricks for OpenTTD.
• TELKLAND - Korean OpenTTD portal with RCT.
• ttdrussia - Russian Speaking Community portal.