Forge Mods for Minecraft 1.21
Browse 840 free Forge mods for Minecraft 1.21 — popular picks include Cloth Config API (Fabric/Forge/NeoForge), Placebo, Curios API.
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Cloth Config API (Fabric/Forge/NeoForge)
Config Screen API for Minecraft
Placebo
A library mod
Curios API
A flexible and expandable accessory/equipment API for users and developers.
FTB Library (NeoForge)
Common code for all GUI stuff in FTB Mods
CraftTweaker
CraftTweaker allows modpacks and servers to customize the game. With CraftTweaker you can change recipes, script events, add new commands and even change item properties!
FTB Quests (NeoForge)
Questing Mod by FTB
FTB Teams (NeoForge)
Library for mods that can utilize team progression
ConnectedTexturesMod
A resource pack extension library
Cupboard
Cupboard provides code, frameworks, and utilities for minecraft mods
CodeChicken Lib 1.8.+
Contains various tools to make modding easier.
McJtyLib
Companion mod for all mods by McJty (RFTools, XNet, Deep Resonance, Not Enough Wands, SignTastic, ...))
YUNG's API (Forge/NeoForge)
A library mod for YUNG's Minecraft mods
Cucumber Library
A library of shared code and functionality used by my mods.
Iceberg [Neo/Forge]
A modding library that contains new events, helpers, and utilities to make modder's lives easier.
Cyclops Core
Library mod for EvilCraft, Integrated Dynamics and others.
TerraBlender (Forge)
A library mod for adding biomes in a simple and compatible manner!
Industrial Foregoing
A collection of machines to make your minecraft builds easier to automate
Framework
A common library powering all of MrCrayfish's Mods
ForgeEndertech
Core library powering Endertech mods
iChunUtil
Shared library used by iChun's mods
FTB XMod Compat
Official multi-mod integrations support for the FTB Mods
Configured
Automatic in-game configuration menus for every mod!
Structure Gel API
An API for simplifying the developer end of creating generated structures.
YetAnotherConfigLib
A builder-based configuration library for Minecraft.
Common Capabilities
Forge Capabilities that can be shared by multiple mods
Titanium
Library for Horizon Studio
Brandon's Core
This is the core mod that will be used by most of my mods from now on
Silent Lib (silentlib)
Library to make writing and maintaining mods easier.
ZeroCore 2
Utility mod and multiblock API
The One Probe
More immersive alternative for WAILA
Prism [Neo/Forge]
A library all about color! Provides lots of color-related functionality for dependent mods.
Kiwi 🥝 (Neo/Forge)
Minecraft modding library
Valhelsia Core
API for the Valhelsia mods and friends.
LibX
LibX is a library mod with a lot of code that is shared between mods.
Better Combat [Fabric & Forge]
⚔️ Easy, spectacular and fun melee combat system from Minecraft Dungeons.
Apothic Attributes
A library mod providing Attributes and related things.