Vast amounts of information has been datamined from the Shadowlands alpha, and has been shared on WoWHead, MMO-Champion and other WoW sites.
Below we have gathered the different Shadowlands Alpha posts.
Shadowlands Dungeon & Raid Bosses
Shadowlands Profession Changes
Shadowlands Creature and Weapon Models
Shadowlands Eye and Makeup Customization
Shadowlands Armor, Helms and Shoulders
Shadowlands Death Knight Runeforging
Shadowlands Class Abilities and Changes
Shadowlands Demon Hunter Changes