Official Websites

Official USA Avatar site - flash
At Nick.com/avatar - Has detailed info on the show, characters, episodes, games, videos, and more.

Official Avatar UK site - flash
At Nick.co.uk - Has games, character info, downloads, and a pretty Asian layout.

Official Avatar Asia site
At Nicksplat.com - Has the same USA flash layout with detailed info, games, and more.

Official Avatar Australia site
At Nickelodeon.com.au - Has show & character info, games, and downloads.

Official Avatar Canada site
At YTV.com - Has character & episode info, image gallery, puzzle game, and comment board.

Official Avatar Germany site
At Nick.de - Has character info, episodes in the German dub, tons of downloads, and games.

Official Avatar Italy site
At Nicktv.it - Cool flash layout with info on the show & characters, wallpapers, and more.

Official Avatar Japan Site
At Nickjapan.com - Has show & character info, clips in the Japanese dub, and more in the Asobou/Play section (orange buttons, top left.)

Official Avatar Latin America site
At Mundonick.com - Has show & character info, Wordbending game, and a photo gallery.

Official Avatar Netherlands site
At Nickelodeon.nl - Has show info, videos, games, and a nice flash layout.

Other Sites

The Nickelodeon Shop
Specifically the Avatar: The Last Airbender section. Want merchandise? Check here.

Nickelodeon Magazine - Nicktoon Comics
The official site for Nick mag including online comic scans of Avatar.

Avatartoys.com
The offical website for Avatar action figures listing, info, and where to buy.

Avatar On DVD
The official website for Avatar dvd info, releases, and where to buy.

Official Avatar: The Video Game Site
By THQ; has general info, screenshots, and media for the first Avatar video game.

Official Avatar: The Burning Earth Site
By THQ; has general info, screenshots, and media for the second Avatar video game.

Official Avatar TCG Site
From Upper Deck Entertainment; has all the info you need for the Avatar TCG game, including a demo! Requires Flash to view.

TVShowsonDVD.com
Listing for release info on Avatar DVDs and boxart.

Wikipedia
Their very detailed entry on everything Avatar: The Last Airbender

TV.com's Avatar site
Info on the show, crew and episode guide; & forum.

Animation Insider
A comprehensive review of the Avatar episodes.

ASM: San Diego Comic Con 2005 Coverage
Panel reports & photo galleries for Avatar + more!

Fan sites

Airbender.net
Has graphics, fanwork, screenshots, and more.

Airbender Central
A fansite with bios, art, poems, and more.

The Air Temple
Has bios, images, games, and more.

Angelic Tempest
Has fanart, wallpapers, etc for Avatar and other series.

Avatar Dreams
Has Avatar world info, lots of graphics, contests, and more!

Avatars Hangout
Specializes in quality graphics.

AvatarD: the Last MiSTer
Sporking bad fanfics and sues, one MiST at a time...

AvAtAr FaNs
Small site with character bios, spoilers, fanworks, & more.

Avatar's Moon Spirit
Pretty site with lots of graphics to offer.

AvatarSpirit.net
Fansite Giant; has news, screenshots, info, and more.

Blind Bandit
A fansite to Toph, including adorable sprites!

Blue Spirit Gal
Family friendly site with fanwork, info, and much more.

Broken Limo Divas
Has lots of graphics, info on the show, and more.

Crazy About Avatar
Has info, images, icons, & more.

Dazed
Reviews/comments on Avatar fansites and fandom issues.

Dongbu Feng
Fansite Giant; has news, info, podcasts, and more.

Element Shrine
Has info, merchandise listing, polls, and more.

Four Elements
Has tons of graphics and more.

Gyatso's Temple
Recently back up, and will have news, graphics, info, and more.

Halo Evolution
Has graphics, info, fanfic archive, and more.

Iroh.org
Has tons of quality screenshots, scans, graphics, and more.

Legends of the Avatar
Has general info, and really cute Avatar sprites.

Momo and Aang's home site
Has quotes, icons, contests, & more.

Momoland
A shrine dedicated to Momo!

Oceans Edge
A fansite dedicated to Waterbending!

OfficialAvatar.com
A fansite with info, graphics, quizzes, and more.

Shadow Bright
Blog and fansite with Avatar coloring pages, icons, and more.

The Tranquility of Avatar
Has info, graphics, and more.

Trigger Happy
A quality graphics site, plus fanworks and more!

Waterbender's Haven
Has general info, AMVs, quizes, and more.

World of Avatar
Has lots of info on the show, game, images, and more.

Fanlistings

Fly High
The fanlisting for Avatar: The Last Airbender

Master of All Four Elements
The fanlisting for Aang

The Katara Fanlisting
The fanlisting for Katara

Underappreciated
The fanlisting for Sokka

Perseverance
The fanlisting for Prince Zuko

My Determination
The (old) fanlisting for Prince Zuko

Prodigy
The fanlisting for Toph Bei Fong

Fighting Spirit
The fanlisting for Iroh

Fluffy Cloud
The fanlisting for Appa

Wickedly Beautiful
The fanlisting for Princess Azula

Potential
(My) mini-shrine & fanlisting to Haru

Southern Hospitality
The fanlisting for Jet

Fortitude
The fanlisting for Avatar Kyoshi

Gold Herz
The (old) fanlisting for the Kyoshi Warriors

Believe
The fanlisting for Lu Ten

Unimpassioned
The fanlisting for Mai

Way of the Sword
The fanlisting for Piandao

Impact
The fanlisting for Suki

Flying Hope
A fanlisting for Teo

Aura
The fanlisting for Ty Lee

Spunky
A fanlisting for Ty Lee

White * Moon
The fanlisting for Princess Yue

Burn
The fanlisting for Admiral Zhao

Fifth Element
The fanlisting for Aang and Katara's relationship

Blacking Out the Friction
The fanlisting for Aang and Zuko's relationship

The Spirit of Things
The fanlisting for Sokka and Katara's relationship

Against All Odds
The fanlisting for Zuko and Katara's relationship

Crush
The fanlisting for Zuko and Mai's relationship

The Zuko & Iroh Fanlisting
The fanlisting for Zuko and Iroh's relationship

tan cerca... tan lejos
The fanlisting for Zuko and Azula's relationship

Sometimes Forever
The fanlisting for Zuko, Azula, Mai, and Ty Lee's relationship

First Impressions
The fanlisting for Sokka and Suki's relationship

It was all just fun and games
The fanlisting for Toph and Sokka's relationship

Hi! Tsuchi
The fanlisting for Toph and Zuko's relationship

Tea Time
The fanlisting for Toph and Iroh's relationship

Dawn Light
The fanlisting for Zuko and Song's relationship

The Prince and the Peasant
The fanlisting for Zuko and Jin's relationship

Together by Fate
The fanlisting for Aang and Meng's relationship

Touch My Heart
The fanlisting for Katara and Haru's relationship

Essence
The fanlisting for Earthbender fans

Children of the Moon
The fanlisting for Waterbender fans

Power
The fanlisting for the Avatar State

Earthbent
The fanlisting for the Earth Kingdom

Golden Emblem
The fanlisting for the Fire Nation

Lotus Tile
The fanlisting for episode 1x09: "The Waterbending Scroll"

Memories
The fanlisting for episode 1x12: "The Storm"

Tra.gic-Tale
The fanlisting for episode 2x02: "The Cave of Two Lovers"

Destiny
The fanlisting for episode 2x20: "The Crossroads of Destiny"

In the Shadows
The fanlisting for episode 3x11: "The Day of Black Sun: The Eclipse"

Communities

Distant Horizon Forum
The official forum for Distant Horizon!

Livejournal: Avatar Fans
A large multi-purpose community for Avatar fans.

Airbender.net Forum
The official forum for Airbender.net!

Avatarfans.net Forum
The forum for Avatarfans.net.

Avatar Portal Forum
The official forum for AvatarPortal.org!

Avatar: The Last Airbender
An Avatar forum with roleplaying.

Avatar Training
A new roleplaying forum.

Avatards United
A general Avatar forum.

Avatardz
An intellectual Avatar discussion forum, plus character name meanings.

Feng Shui
An Avatar RPG forum that doesn't mess around.

Flying Bison
A popular Avatar RPG forum.

Prince Zuko of the Fire Nation
A forum for Zuko fanatics!

The Tranquility of Avatar
A new Avatar forum.

Neopets

Avatar:The Last Airbender
A guild for Avatar

Avatar*~The Last Airbender
A guild for Avatar

Avatar, The Last AirBender Guild
A guild for Avatar

Avataropolis
A new guild for Avatar

Fighting with Fire
A guild for Avatar

Neopian Avatar Fans
A guild for Avatar

The Supreme Alliance
A guild for Avatar

Etc

My (old) Guestbook
No longer works, but still linking for the memories. :3 Thank you everyone who signed it!