Purist is a transmog outfit builder for WoW Classic and Forever: dress your character on a 3D model, save Looks, and see the gear you wore at every level. The addons below carry it into the game.
Addons
Chronicle
Saves your gear and transmog every time you level up. Import it here to play back your character level by level, with the zone, the pet you had out and the gear you were wearing.
Lookit Work in progress
Tracks a Look from the site in game: which appearances you've collected and which you still need.
BFFs Work in progress
Keeps your best friend out beside you, with a name and a short bio that guild and group mates running BFFs see.
And more Work in progress
EzGz says gz when someone in your party or raid levels up. Criticals keeps your crit records, streaks and best spell hits. Personal Bests keeps your best DPS fight per character.