• Patchouli (by Vazkii)
• Iron Furnaces (by XenoMustache)
• Default Skill Trees (by Pufferfish)
• Vampirism - Become a vampire! (by maxanier)
• Enhanced Celestials - Blood, Blue, & Harvest (Super) Moons (by Corgi_Taco)
• Wizard Samurai - Iron's Spells Addon x Samurai Dynasty (by ArchiJK)
• CorgiLib (by Corgi_Taco)
• Vampirism Iron's Spells Compatibility (by xsharov_)
• Cosmetic Armor Reworked (by LainMI)
• MES - Moog's End Structures (by finndog_123)
• Cataclysm: Spellbooks (by StarOcean)
• Iron's Spells 'n Spellbooks Dynamic Skill Trees (by RaiRaimu)
• Pufferfish's Unofficial Additions (by Cadentem)
• Prickle (by DarkhaxDev)
• Bloodlines - A Vampirism Addon (by thedoctorofdoctoring)
• L_Ender 's Cataclysm (by mcl_ender)
• End Remastered [NeoForge/Fabric] (by jack_bagel)
• Ace's Spell Utils (by Ace_The_Eldritch_King)
• Curios API Continuation [Frozen] (by SSKirillSS)
• Lodestone (by sammysemicolon)
• Moonlight Lib (by MehVahdJukaar)
• L_Ender 's Cataclysm Delight (by Chaolux)
• OctoLib (by SSKirillSS)
• Crystal Chronicles - Iron's Spells 'n Spellbooks (by VeroxUniverse)
• Relics (by SSKirillSS)
• T.O Magic 'n Extras - Iron's Spells Addon (by GameTechBC)
• Simply Swords [Fabric & Forge] (by sweenuss)
• Apothic Cataclysm (by lcy0x1)
• Iceberg [Neo/Forge] (by Grend_G)
• Data Anchor (by Corgi_Taco)
• Bookshelf (by DarkhaxDev)
• Pufferfish's Attributes [Fabric & Forge & NeoForge] (by Pufferfish)
• Lionfish API (by mcl_ender)
• Samurai Dynasty (by VeroxUniverse)
• Pufferfish's Skills [Fabric & Forge & NeoForge] (by Pufferfish)
• Vampire's Delight (by GridExpert)
• Etched (by jacksonhardaway)
• Mowzie's Mobs (by bobmowzie)
• Dark Doppelganger : Iron's Spells and Spellbooks Addon (by Bandit_Bytes)
• Vampiric Ageing - A Vampirism Addon (by thedoctorofdoctoring)
• Relics: Artifacts Compat (by SSKirillSS)
• More Relics (by blorbilon)
• Malum (by sammysemicolon)
• Dark Paintings (by DarkhaxDev)
• The Twilight Forest (by Benimatic)
• Armor Poser (by Mrbysco)
• Iron's Apothic Invaders (by RaiRaimu)