- Elitist Jerks
- Noxxic
- Icy veins - Class guides
- WoW Popular
- MaxDPS
- Ask Mr. Robot
- Mike Preach's YouTube channel
Databases and Wiki's
Profession guides
- WoW-professions
- The noob school (best for gathering routes only)
Auction house
Addons and UI enhancements
Transmog
Roleplaying
Changes:
4.8.15: Removed World of Wardrobes from the list. Discontinued. // Added WoW Mog Companion.
14.3.16: Added ElvUI to Addons and UI enhancements. Removed WoW Insider - Know Your Lore: link takes us to a list of Engadgets gaming articles.