Stat Weights Classic v1.2.0 is released! Addon with real spell information, icon overlays, custom loadouts and gear upgrade tool. Available on Twitch for casters/healers. : r/classicwow
Sixty Upgrades - World of Warcraft Classic Season of Mastery Gear Planner
Zygor Guides - User Manual - Gear Finder
Introducing the ClassicWoW.live Gear Planner! - YouTube
Best in Slot (BiS) for Classic WoW : PvE Gear Guide