Links

Official

• Website
• Forums
• Wiki

General

• Reddit
• Dulfy's various guides
• Patch notes search
• Item database
• AG community website

Events

• Boss timers Click on EU Worlds to see the status of events on all EU servers, useful to find open temples for example.
• Event viewer (map)
• Event viewer (list)
• Another event viewer (map) with some extra features.

Builds

• Build editor
• Another build editor
• Combo Tool
• Current builds (dec 10 patch) These builds are for pvp but some of them can be just as good in PvE.

Look

• Dyealogue
• Dyes matching
• Dyejob reddit

Dungeons

• Servers with open CoF/CoE
• GW2 Dungeon Guide
• Wethospu's solo/duo dungeons videos
• Strife's dungeons video guides
• Another dungeon guide
• GW2LFG Supplanted by the in-game LFG tool which you can access through your contact window.

Trading

• GW2spidy
• Guildwars Trade
• TP fee calculator
• Egg Baron's material promotion spreadsheet
• Alternate spreadsheet

Crafting/Gathering

• Automated crafting guides
• Gathering maps
• Alternative gathering maps

WvW

• Matchups/rankings
• Alternative matchups/ranking
• Ability calculator

Other

• Legendary calculator/tracker
• Chat text links
• Sharm's song parodies
• Personal story flowchart
• Stupidly hard game for exploration fans