3rd Imperium: Gathering of information specifically covering official 3I references in published Traveller material.
Anything and Everything for MegaTraveller: Contains a searchable atlas and encyclopedia of the Imperium. Also a discussion forum where an online game is in progress, current rules, and a discussion of alternate rules.
Argushiigi Admegulasha Bilanidin: Vilani Repository of All Knowledge.
Beowulf Down: Tavonni/Vilis port information, huge website review section called "Jump Points".
BITS - British Isles Traveller Support: Traveller licensee and publisher based in the UK.
BZA`s Traveller Site: Graphics, maps, forms and notes for newbies.
Charles' Traveller Page: Vehicles and equipment, house rules, and artwork.
CORE: Astrogation tables (star maps!), Java adventure, plus the Dean Files.
Cynthia's Traveller Archives: Ships, TCS Squadron game notes, Alien Races listing, and unix routines and scripts.
Domain of VAG: Ancients, Traveller miniatures photographs.
Don's Traveller Page: Home of the Traveller Integrated Timeline, a reference of every documented event in the Traveller Universe. Also, "The Iridium Throne", a proposed epic campaign story for the T4 setting.
Doug's World: Software and humor, a mix of helpful and hilarious.
Downport.com - The Traveller Web Portal: Largest Traveller web portal, indexed and searchable.
Elv's Traveller Page: Worlds, sectors, forms, ships, and software (including Campaign Cartographer add-ons).
Emryys' Traveller Zone: Offers character sheets for use with GRiP.
FarFuture.net: Marc Miller's "official" Traveller website.
Freelance Traveller: Large monthly web-zine for Traveller in all forms: fiction, reviews, articles, reference lists, forms, programs.
Greg's Traveller Page: Software (including a Character Generator) and a new Mega Corporation called Svensons Small Craft LIC.
GRIP: The Traveller Edition: Online role-playing system officially licenced for use with Traveller.
GypsyComet's Traveller RPG Page: Starships with deckplans, related reading, maps and "stuff" on Zhodani space.
History of the Imperium Working Group: Filling in details of the Traveller universe.
iFlow: Traveller: Lunion/Spinward Marches system profiles for a campaign revolving around Tenalphi Highport.
IGS (1100) - The Known Universe: Humongo graphical starchart project
Infodata Library: Star maps of the known universe, centered on Core. English and German adventures, ships, library data.
Interactive Atlas of the Imperium: Browseable / Searchable Database of Sectors, Subsectors, and Systems.
Le Mercenaire: Online magazine devoted to Traveller mercenaries and professional adventurers. Submissions welcome.
Mick Bailey's Traveller Pages: Mixed milieu information about sectors at different stages in Imperium history.
Mike West's Traveller Site: Articles and resources for the game.
Munden's Bar: Home of the Traveller XML project and some fun stuff, too.
Phil's Traveller bits: Meshan Sector Material
Reavers' Deep Web Ring: Ring of sites dedicated to the Keith borthers sector.
Red 24's Figure Gallery: Lots of figures, painted and in great settings.
Riftscape Station: Original artwork, designs.
RingSurf Traveller: Index page for an alternate web ring.
Security Leak Magazine Online: Scans of the back issues and electronic issues, too.
Software for traveller players: An archive of traveller related software.
Starbase Progress: Progress shipyards, Vehicle Guide, Arms & Ordinance Inc.
TAS Resource Centre: Older software by the Heaven & Earth guy.
The Chirper's Domain: Core sector mapping, forms for subsector / world mapping, Traveller Trivia.
the Missouri Archive: Huge archive site: Content from CT to GURPS, from rules variations to software.
The Traveller Mailing List: Support site for the Traveller Mailing List. Subscribe and unsubscribe forms, archives and FAQs.
The Traveller Trader: The place to buy all of that wonderful, out-of-print Traveller stuff!
The X-Boat Network In Traveller: X-Boat - A fine dissertation on the what, why and how of x-boat tech.
The Zhodani Base: Classic Traveller and GURPS Traveller in the Foreven Sector and in the Spinward Marches.
Traveller Gearhead Ring: Designs ranging from small arms to starships.
Traveller Index For vrhome: Features archive of play-aid software.
Traveller Library Data: Library data for the Reavers' Deep sector, with more promised to come.
Traveller Mailing List FAQ: Granddaddy of the Traveller discussion groups. Learn more about it here.
Traveller's Aid Society Access Terminal Project: Computer application for use by players and gamemasters who want a real-life experience using a TAS terminal in a starport or on a spacecraft.
Traveller: Core Route Maps: Over 160 sectors from Chtierabl Sector to the edge of the Galactic Core.
WebRing: traveller: List of interlinking sites known simply as "The Traveller Webring".
William Wilson's Traveller Page: Achients adventure. Most of this site is out of date, but a few good nuggets.
YATP - Yet an other Traveller Page: Eclectic mix of MT, TNE and T4 scenarios and ships and star charts.
Zhodani Core Route Maps: Sectors of the Zhodani Core Route mapped and linked.