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 Booming Magnificence
Path of Hellfire
Path of Mistwood
Path of the Blizzard’s Heart
Path of the Dragon
Path of the Herald
Path of the Inner Eye
Path of the Souleater
Path of the Undying
Path of Thorns
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 Cuisine
College of Echoes
College of Entropy
College of Festivals
College of Fortune
College of Investigation
College of Shadows
College of Sincerity
College of Tactics
College of the Cat
College of the Sky
Greenleaf College
Cleric sub-classes
Apocalypse Domain
Beer Domain
Cat Domain
Clockwork Domain
Clockwork Domain (Simplified)
Darkness Domain
Doom Domain
Dragon Domain
Hunger Domain
Hunt Domain
Hunting Domain
Justice Domain
Labyrinth Domain
Mercy Domain
Moon Domain
Mountain Domain
Ocean Domain
Open Sky Psychopomp
Pantheist Preist
Perfume Domain
Pestilent Domain
Portal Domain
Prophecy Domain
Saints Domain
Serpent Domain
Shadow Domain
Speed Domain
Time Domain
Travel Domain
Vermin Domain
Void Domain
Wind Domain
Druid sub-classes
Circle of Ash
Circle of Bees
Circle of Crystals
Circle of Dust
Circle of Oaks
Circle of Owls
Circle of Roses
Circle of Sand
Circle of Scavengers
Circle of Spirits
Circle of the Desert
Circle of the Evergyre
Circle of the Green
Circle of the Jungle
Circle of the Shapeless
Circle of the Stones
Circle of Wind
Wildling
Fighter sub-classes
Chaplain
Clanking Mercenary
Edjet
Ghost Knight
Griffon Knight
Havoc Runner
Legionary
Prescient Knight
Pugilist
Radiant Pikeman
Shieldbearer
Skirmisher
Sunset Pikeman (Radiant Pikeman)
Sword-Dancer
Timeblade
Tunnel Watcher
Monk sub-classes
Way of Concordant Motion
Way of Sated Hunger
Way of the Dragon
Way of the Humble Elephant
Way of the Righteous
Way of the Still Waters
Way of the Tipsy Monkey
Way of the Unerring Arrow
Way of the Wildcat
Paladin sub-classes
Oath of Annihilation
Oath of Consumption
Oath of Justice
Oath of Radiance
Oath of Safeguarding
Oath of the Chosen
Oath of the Elements
Oath of the Guardian
Oath of the Hearth
Oath of the Plaguetouched
Oath of the Spellsworn
Oath of Thunder
Ranger sub-classes
Beast Trainer
Blade Dancer
Dawn Blade
Griffon Scout
Grove Warden
Haunted Warden
Imperial Hunter
Jungle Warden
Peerless Scout
Shadow Watcher
Snake Speaker
Spear of the Weald
Vampire Slayer
Wasteland Strider
Zobecker Scout
Rogue sub-classes
Caravan Raider
Cat Burglar
Dawn Blade
Duelist
Fixer
Grudge Bearer
Herald of the Ebon Star
Legionnaire
Sapper
Smuggler
Soulspy
Underfoot
Whisper
Sorcerer sub-classes
Cold Blooded
Doomridden
Elemental Essence
Farseer
Hungering
Mazeborn Bloodline
Raven-Blooded
Resonant Body
Rifthopper
Serophage
Shadow Bloodline
Spore Sorcery
Wastelander
Warlock sub-classes
Ancient Dragons
Animal Lords
Frozen One
Hunter in Darkness
Ocean Lord Patron
Old Wood
Primordial
Swarm Patron
The Frozen One
The Genie Lord
The Light Eater
The Sibyl
Warlock: The Great Machine
Wyrdweaver
Wizard sub-classes
Alkemancy
Angelic Scribe
Cantrip Adept
Courser Mage
Disciple of the Emerald Esoterica
Doom Croaker
Doomsayer
Dragon Mage
Dragon Masks
Elementalism
Elementalist
Elven High Magic
Familiar Master
Fey Mage
Geomancy
Gravebinding
Necrophagy
Ring Warden
Ritual Savant
School of Blood Magic
School of Chaos
School of Desiderites
School of Entropy
School of Illumination
School of Liminality
Spellsmith
Timekeeper
Void Speaker
Vril Caster
White Necromancy
Wizard: Clockwork Mage