Forge Mods for Minecraft 1.21
Browse 840 free Forge mods for Minecraft 1.21 — popular picks include MRU, Iris/Oculus & GeckoLib Compat (Deprecated), BaguetteLib.
Updated daily
MRU
A library mod used by Cassian and IMB11's mods to function.
Iris/Oculus & GeckoLib Compat (Deprecated)
ONLY WORKS FOR OLDER VERSIONS - Fixes GeckoLib animations not working if using a shaderpack with entity shadows.
BaguetteLib
A simple but powerful event library that gives mod developers the control they actually need.
Integrated API
The library mod for the Integrated Structures series
Epic Fight
Changes Minecraft Combat into Souls-Like Combat.
MonoLib
A non-invasive library mod for Fabric, Forge, and NeoForge.
TenshiLib (Forge/NeoForge)
Core and Library mod for my other projects
Luna
Core mod for all Luna Pixel Studios modpacks. Provides free world sharing without the need of port forwarding.
Ash API
An abstraction layer between Fabric, Forge, and Quilt's APIs.
Advanced Netherite (Forge / NeoForge)
A configurable, vanilla friendly, open-source mod that adds in more tiers of Netherite!
CraterLib
A library mod for First Dark Development and HypherionSA's mods
AeroBlender
AeroBlender is a library mod dependent on TerraBlender, for adding biomes in a simple and compatible manner with Aether's biome/terrain system.
Configured Defaults
Allows for providing defaults for files absent in .minecraft like configs. A quintessential modpack utility.
Moog's Structure Lib (moogs_structures)
This is a library mod for the Moogs Structure series
AlchemyLib
AlchemyLib contains shared code for machines and screens. It's used by Alchemistry and other mods.
XyCraft
Sci-fi Aesthetics and Technology
Pufferfish's Attributes [Fabric & Forge & NeoForge]
Adds more attributes to the game.
GroovyModLoader (GML)
A language provider for Forge Groovy mods.
Common Network
Forge and Fabric Unified Networking Solution
Create: Dragons Plus
Provide convenient features to players and dev utilities for Create addon developers.
DefaultSettings
Keep your game's local settings in case of an update to your modpack
Mysterious Mountain Lib
a library for MMF-Group's mod
Controllable
Play Minecraft Java Edition with a Controller / Gamepad
Advanced Fishing
This mod overhauls fishing with 49 new fish, biome-based catches, lava fishing, new enchantments and curses, custom potions, early-game tools like the Chum Bucket, and fully reworked fishing mechanics.
Deimos Lib
Config and datagen library based on midnight lib
Elysium API
Elysium is a library mod with various utilities, built-in features and new data driven systems for both Mod-Developers and Modpack-Creators to utilize
More Axolotl Variants API
Axolotl Variants Extender API!
AzureLib Armor
A striped down Azurelib just for Armor!
EMI Enchanting
EMI Plugin that gives basic enchantment information; valid items, exlcusions, etc.
Cryonic Config
Chill Minimal Config API
ChemLib
Items for all periodic elements and many chemical compounds
JCPlugin
Core Plugin Library for JomcraftNetwork's mods
Data Anchor
Simple library mod with helpful data attaching and networking utilities including attaching data to entities, chunks, players, and worlds with low boilerplate code. Its own system built from the ground up for multiloader support.
AAA Particles
Effekseer loader on minecraft 1.18+
Temporal API
Temporal API is the library for Team Temporal mods, other projects may use it as well.
ArmoreableMobs
Allows you give armor and items to an entity when it spawns using Craftweaker with gamestages support!