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
Vanilla WoW Addons | World of Warcraft Addons - DKPminus
A Bit More Bag Space with WoW Patch 7.3.5 | The Ancient Gaming Noob
All the different bags and where to get them in WoW Classic