- Additional Structures (by XxRexRaptorxX (RexRaptor))
- Almanac Lib (by frikinjay)
- AmbientSounds 6 (by CreativeMD, AriaFreeze)
- BadOptimizations (by Thosea)
- CorgiLib (by Corgi Taco)
- CreativeCore (by CreativeMD)
- Data Anchor (by Corgi Taco)
- Easy Anvils (by Fuzs)
- Easy Magic (by Fuzs)
- Enhanced Celestials 2: Core (by Corgi Taco)
- Enhanced Celestials 2: Default Lunar Events (by Corgi Taco)
- FallingTree (by Rakambda)
- Fantastic Wings (by Pau101, Fuzs)
- Farmer's Delight (by vectorwing)
- Geophilic – Vanilla Biome Overhauls (by bebebea_loste)
- GlitchCore (by Adubbz)
- ImmediatelyFast (by RK_01)
- Mouse Tweaks (by Ivan Molodetskikh (YaLTeR))
- Serene Seasons Plus (by Gabou)
- Paxi (NeoForge) [1.20.4 - 1.21.1 ONLY] (by YUNGNICKYOUNG)
- Philip's Ruins (by Philip, Josiah)
- Platform (by ItsBlackGear)
- Presence Footsteps (NeoForge) (by Hurricaaane (Ha3), Sollace, Paint_Ninja, ZCRAFT)
- Puzzles Lib (by Fuzs)
- ScalableLux (by Spottedleaf, ishland)
- Serene Seasons (by Adubbz, Forstride)
- Sky's Overworld Netherite (by Nispeew, MCreator)
- Visual Workbench (by Fuzs)
- YUNG's API (NeoForge) [1.20.4-1.21.1 ONLY] (by YUNGNICKYOUNG)
- YUNG's Better Desert Temples (NeoForge) [1.20.4 - 1.21.1 ONLY] (by YUNGNICKYOUNG, Tera)
- YUNG's Better Dungeons (NeoForge) [1.20.4 - 1.21.1 ONLY] (by YUNGNICKYOUNG, Acarii)
- YUNG's Better Jungle Temples (NeoForge) [1.20.4 - 1.21.1 ONLY] (by YUNGNICKYOUNG, Tera)
- YUNG's Better Mineshafts (NeoForge) [1.20.4 - 1.21.1 ONLY] (by YUNGNICKYOUNG)
- YUNG's Better Strongholds (NeoForge) [1.20.4 - 1.21.1 ONLY] (by YUNGNICKYOUNG, Acarii)
- YUNG's Better Witch Huts (NeoForge) [1.20.4 - 1.21.1 ONLY] (by YUNGNICKYOUNG, Acarii)
- YUNG's Bridges (NeoForge) [1.20.4 - 1.21.1 ONLY] (by YUNGNICKYOUNG)
- Medieval Siege Machines (by Magistu)
- Accessories (by Blodhgarm, chyzman, Dr.Zeal)
- Accessories Compatibility Layer (by blodhgarm, )
- Accessorify (by pajic)
- AllTheLeaks (Memory Leak Fix) (by Uncandango)
- Almost Unified (by Almost Reliable)
- Amendments (by MehVahdJukaar, Plantkillable)
- AntiPortals (by Lucasmellof)
- Architectury API (by shedaniel)
- BaguetteLib (by Leclowndu93150)
- Beltborne Lanterns (by 0xCoDSnet)
- Better Days (by wendall911)
- Better Villages - NeoForge (by JTorLeon Studios)
- Beltborne Lanterns: Accessories Layer (by 0xCoDSnet)
- Concurrent Chunk Management Engine (by RelativityMC, ishland)
- Carry On (by Tschipp, PurpliciousCow)
- Ember's Castles And Keeps
- Cloth Config API (Fabric/Forge/NeoForge) (by shedaniel)
- Collective (by Rick South)
- CoroUtil (by Corosus)
- Corpse (by Max Henkel)
- Corpse x Curios API Compat (by Leclowndu93150)
- Cosy Critters & Creepy Crawlies (by pigcart)
- Curios API (by C4)
- Dynamic FPS (by juliand665 & LostLuma)
- Easy Mob Spawn Control (by Catomon)
- Enhanced Hordes (by nojustgavin, MCreator)
- EMI (by Emi)
- Entity Model Features (by Traben)
- Entity Texture Features (by Traben)
- Entity Culling Fabric/Forge (by tr7zw)
- Epic Knights: Shields, Armor and Weapons [Fabric/Forge/NeoForge] (by Magistu)
- Epic Knights: Addon (by Magistu, SuperSus890, SteveMe, itzme1on, Desperate_bork, minucius, hoetistic, theblackchimera, Santusio, Flavius_Blue, caballerohospitalario, alhendahu, Reymecos, Skydog)
- Enchanting Plus (Classic) (by Astryxion)
- Fallen Log Hideout (by wario)
- Farsighted Mobs (Forge & NeoForge) (by Sindarin27)
- Featurify (by Faboslav)
- FerriteCore ((Neo)Forge) (by malte0811)
- Formations (Structure Library) (by SuperMartijn642)
- Formations Overworld (by SuperMartijn642)
- Fzzy Config (by fzzyhmstrs)
- gaboulibs (by Gabou)
- GeckoLib (by Gecko, Eliot, AzureDoom, DerToaster, Tslat, Witixin)
- Hide Experimental Warning (by Rick South)
- Lios Hobbit Hill Village
- Illager Siege Weapons (by wario)
- Immersive Optimization (by Luke100000)
- Improved Village Placement (by Apollo)
- Iron's Lib
- Iron's Spells 'n Spellbooks (by Iron431, Lab3)
- Journeymap-NeoForge (by Mysticdrew, Techbrew, MemeSapiens)
- Kotlin for Forge
- LambDynamicLights (by LambdAurora)
- Let Me Despawn (by frikinjay)
- [Let's Do] Vinery (by Jason13Official, Satisfy)
- Library Ferret - NeoForge (by JTorLeon Studios)
- Lithium (Fabric/NeoForge) (by 2No2Name, JellySquid)
- Lithostitched (by Apollo)
- Medieval Buildings - New Structures!
- Medieval Paintings (by The Great ZIN)
- Mob Sunscreen (by Kreezxil, Bandit-Bytes)
- ModernFix (by embeddedt)
- Moonlight Lib (by MehVahdJukaar)
- MouseTweaks x Accessories Fix (by Stalemated)
- oωo (owo-lib) (by glisco, Blodhgarm, BasiqueEvangelist, Noaaan)
- playerAnimator (by KosmX)
- Polymorph (by Illusive Soulworks)
- Pufferfish's Biome Dither [Fabric & Forge & NeoForge] (by Pufferfish)
- Realm RPG: Fallen Adventurers (by NoCube)
- Reliable Backpacks (by Spydnel, Evan)
- Reliable Recipes (by Evan)
- Reliable Remover (by Evan)
- Repurposed Structures (Neoforge/Forge) (by TelepathicGrunt)
- Sodium (by JellySquid (jellysquid3), IMS212)
- Sound Physics Remastered (by Sonic Ether, vlad2305m, Max Henkel)
- Starter Kit (by Rick South)
- Stoneholm, Underground Villages (NeoForge) (by TheGrimsey)
- Structurify (by Faboslav)
- Supplementaries (by MehVahdJukaar, Plantkillable)
- Trotting Wagons (by Favouriteless, AbstractPortrait)
- Truly Dark (by dylanjkl)
- Unlit Campfire (by Cech12)
- YetAnotherConfigLib (by isXander)
- Zombie Awareness (by Corosus)