Various new sub-classes are available.
Antipaladin sub-classes and features
Infernal Oath (Antipaladin)
Oath of the Crawling Beyond (Antipaladin)
Oath of the Giving Grave (Antipaladin)
Barbarian sub-classes
Path of the Blizzard’s Heart
Path of the Dragon
Path of the Herald
Primal Path of the Ancestors
Primal Path of the Hive Tender
Primal Path of the Shadow Chewer
Bard sub-classes
College of Criminology
College of Echoes
College of Entropy
College of Shadows
College of Tactics
Greenleaf College
Cleric sub-classes
Apocalypse Domain
Beer Domain
Cat Domain
Clockwork Domain
Clockwork Domain (Simplified)
Darkness Domain
Dragon Domain
Hunger Domain
Hunt Domain
Hunting Domain
Justice Domain
Labyrinth Domain
Moon Domain
Mountain Domain
Ocean Domain
Pantheist Preist
Prophecy Domain
Speed Domain
Time Domain
Travel Domain
Void Domain
Druid sub-classes
Circle of Dust
Circle of Oaks
Circle of Owls
Circle of Roses
Circle of the Evergyre
Circle of the Stones
Wildling
Fighter sub-classes
Chaplain
Clanking Mercenary
Edjet
Ghost Knight
Griffon Knight
Prescient Knight
Shieldbearer
Sunset Pikeman
Sword-Dancer
Monk sub-classes
Paladin sub-classes
Ranger sub-classes
Beast Trainer
Griffon Scout
Grove Warden
Imperial Hunter
Spear of the Weald
Vampire Slayer
Zobecker Scout
Rogue sub-classes
Sorcerer sub-classes
Warlock sub-classes
The Frozen One
The Genie Lord
The Hunter in Darkness
The Light Eater
The Old Wood
The Sibyl
Warlock: The Great Machine
Wizard sub-classes
Alkemancy
Angelic Scribe
Courser Mage
Disciple of the Emerald Esoterica
Doom Croaker
Dragon Mage
Dragon Masks
Elementalism
Elementalist
Elven High Magic
Geomancy
Gravebinding
Necrophagy
Ring Warden
Ritual Savant
School of Blood Magic
School of Chaos
School of Entropy
School of Illumination
School of Liminality
Timekeeper
Void Speaker
White Necromancy
Wizard: Clockwork Mage