A deeper look at Dragonflight Jewelcrafting (will JC Be great again?) - The Lazy Goldmaker
WoW Dragonflight - How to socket Onyx Annulet - Pro Game Guides
How to add gem sockets to gear in WoW Dragonflight - Dot Esports
How to add sockets to necklaces in WoW Dragonflight
Sockets and enchants on the character screen. My friend couldn't find an add-on that does this while keeping the default UI, so he made his own. In case more people are interested:
Dragonflight │How to Add SOCKETS/GEMS "Tiered Medallion Settings" to your NECKLACE - YouTube
How to Add Sockets to Your Gear in Shadowlands - News - Icy Veins
How to add gem sockets to gear in WoW Dragonflight - Dot Esports
Jewelcrafting Guide for Dragonflight - World of Warcraft - Icy Veins
How to get 3 sockets on your Elemental Lariat in WoW Dragonflight - Dot Esports
Jumper Cables Become Socketed Tinker Modules in Dragonflight - Wowhead News