Making this post of Guild Wars 2 links that may be helpful to others. This is a work in progress, so check in every now and then.
If you've got something that you think would be helpful/fun for other players that you want linked here, please send me an Ask or comment on the post!
GW2 Wiki -> your general lookup guide for just about anything in the game, great place to look for lore and tidbits
GW2 News -> general announcements
GW2 Release Notes -> keep up to date with patches and changes
List of fansites -> gw2 wiki's list of fansites, some which are listed here already
List of Applications -> gw2 wiki's list of API based websites and tools
GW2 Wiki Discord -> gw2 wiki's list of Discord Fan/Guild/Community Servers
GW2 Efficiency -> general overview of your own account, unlocks, crafting, dailies, gatherables, ect
GW2 Directory -> from the site: "A collection of 124 related fan sites, API tools, Discord communities, YouTubers and streamers."
GW2Crafts -> a crafting site to help you with reaching max crafting level
GW2BLTC -> a handy site to keep track of items on the trading post
GW2Skills -> a build editor to theory craft builds on
That_Shaman -> showcases upcoming gemstore items, tools, mini games, and a countdown to the next big update
GW2 RP Guilds -> carrd with active RP Guilds
GW2 Chat Buffer Buddy -> helps with writing text beyond the cap limit
All these sites offer builds and guides/tips for all game modes, it really is just preference which site feels right for you to try out.
Accessibility Wars -> low intensity builds for accessibility
Mukluk Labs : LI Builds -> low intensity builds for accessibility
Some freebies for your creative needs.
You may use these in your coding, for your user profiles, character profiles, folders, snippets, and whatever else you'd like.
Intellectual property of these assets belongs to ArenaNet/NCSoft.
Crediting me is cool but not mandatory. Enjoy!