Please add links as necessary. This is a community repository. If something is broken or changed, fix it.
https://www.playlostark.com/en-us/support/server-status
Is Valtan and/or Avesta up? This page will tell you.
https://papunika.com/
Website for Lost Ark content. Island names may be different. Contains interactive maps that help identify quests, mokoko seeds, and adventure book completion items. Also contains guides for upgrading ships, collecting Island Hearts, gold sources as well as all the other collectibles.
https://lost-ark.maxroll.gg/
Another great resourch for finding build guildes and other hidden treasures.
https://www.icy-veins.com/lost-ark/
Saintone's Lost Ark guide (KR-specific, but lots of useful information): https://docs.google.com/document/d/1oci4R6IkwiQoVhGH8IHwFIS33dVS7hQv2Z-sljRrmcE/edit#
https://docs.google.com/spreadsheets/d/1hGdzQDl7x1KF3Zjkty5WdZPeGtK09G5C6hO2wm5uIPQ/edit#gid=0
A very in-depth class specific leveling guide
Save yourself a copy in your Drive for quicker access!
https://docs.google.com/spreadsheets/u/1/d/1JgPTZ_cwgi2keYK2NvA0Dq9hDUz9J8AzrlPmlCQj1j0/htmlview?pru=AAABfv9JjwM*
Guide for quests that give engravings
https://docs.google.com/document/d/1iCDIvEqyuq8gMJgCORDtOD-HO8zkaPhu1vwX0GnHgjc/preview?pru=AAABfw2bsuA*7KU1CDnjyZDKzUDxMeoFsg#
A reward guide for upgrade materials and quest rewards
https://docs.google.com/document/d/13wKXsg0GD41FWqnu9s_prjmlqui1-FPienVemMat9i0/edit#heading=h.vdcy44c230q9
Here is another Island reward guide.
https://cdn.discordapp.com/attachments/905571326163578931/940652490716753970/island_route.png
Map route
https://lost-ark.maxroll.gg/resources/wandering-merchant-guide
https://docs.google.com/spreadsheets/d/1BV04NI_Gx64u37dhkzuKp5CG4xWexlNI2wdGIsvmgYM
Comprehensive checklist with daily/weekly tracker
https://cdn.discordapp.com/attachments/920194388309717022/938930474087223306/XqL5YRl.png
Fresh 50 to T3 Infographic
https://www.inven.co.kr/board/lostark/4821/6218
Grinding map for adventure book materials
https://www.playlostark.com/en-us/twitch-drops
Twitch drops, free rewards for leaving a stream running.
https://nwtnni.github.io/facet/
Ability Stone Facet Calculator