We're getting an additional bag slot in Dragonflight, but it's just for reagents
Bagnon | WoW Addons - DKPminus
Bags & Inventory | World of Warcraft Addons - DKPminus
How to get 6 Slot Bags early - WoW Classic - YouTube
Looks like WoW Classic Era is booming again, a free bags line in Goldshire on Whitemane today. : r/wow
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
Low Level Bags: a 10-minute WoW Classic Guide [Vanilla World of Warcraft] - YouTube