GuildWars official website: Keep up-to-date on GWs stuff!

The GuildWars game client: Download the game!

Game updates on the official website: All the latest GWs news.

Calendar on the official site: Shows the special tonics available from the Zaishen Chest every month.

GuildWars Wiki: The official GuildWars Wiki, run by players just like you. Ask a game or account question, or just look up any GWs information you may need.

GuildWiki: Useful when the official GWW is down, although there doesn't seem to be a section for asking questions.

INC Gamers forums: Price checks and other such things.

GuildWars Guru: A GuildWars fansite and community.

GuildWars Guru Price Checks: The more well-known price check forums, although some of the pages may be outdated.

Xennon's Elite Skill Listing with Maps: This elite skills listing may not include the GW:EN elite skill locations, but I find the site very helpful (sometimes even more so than the official Wiki, in regards to elite skills) and it played a huge part in helping me get my Legendary Skill Hunter title, so I'm linking to it.

Rohar's Roughnecks Character Progress Tracker: For the title-hunters out there. A very useful and well-made tool for keeping track of all of the titles all of your characters are working on.

Presearing Community: Just like the link says. Pretty much anything and everything you could ever want to know about pre-searing in Prophecies.

GuildWars 2 official website: Keep up-to-date on GW2 stuff!

GuildWars 2 official Wiki: The official GuildWars 2 Wiki, run by players just like you. Ask a game or account question, or just look up any GW2 information you may need. Anything there is to know about GW2 will be here, so don't believe any rumours.