All the different bags and where to get them in WoW Classic
OneBag3 World of Warcraft Addons - CurseForge
WoW Classic: Odds and Ends – Book of Jen
Vintage Coach Black Leather Bucket Bag Shoulder Purse Classic Wow adjustable Euc | eBay
GitHub - shirsig/Cleanup: Bag sorting buttons for Classic (1.13) IMPORTANT: Requires https://github.com/shirsig/SortBags IMPORTANT: Folder name must be "Cleanup" IMPORTANT: The Vanilla (1.12) version moved here https://github.com/shirsig/Cleanup-vanilla
BankItems Classic : Bags, Bank, Inventory : World of Warcraft AddOns
Easy macro for tracking items in bags : r/classicwow
Bags & Inventory | World of Warcraft Addons - DKPminus
Classic WoW Bags & Storage Guide - Wowhead
Bagnon | WoW Addons - DKPminus
World of Warcraft Classic beginner's tips - Polygon