Minecraft Java 1.21 Mods

Browse 3,573 free mods for Minecraft Java 1.21 — popular picks include Cloth Config API (Fabric/Forge/NeoForge), Placebo, Curios API.

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3,573 mods

1.21.11neoforge

Cloth Config API (Fabric/Forge/NeoForge)

Config Screen API for Minecraft

371Mdownloads

1.21.1neoforge

Placebo

A library mod

325Mdownloads

1.21.11neoforge

Curios API

A flexible and expandable accessory/equipment API for users and developers.

300Mdownloads

1.21.1neoforge

FTB Library (NeoForge)

Common code for all GUI stuff in FTB Mods

238Mdownloads

1.16.4forge

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!

225Mdownloads

1.21.1neoforge

FTB Quests (NeoForge)

Questing Mod by FTB

217Mdownloads

1.21.1neoforge

FTB Teams (NeoForge)

Library for mods that can utilize team progression

213Mdownloads

1.20.1forge

ConnectedTexturesMod

A resource pack extension library

202Mdownloads

1.21.1neoforge

Cupboard

Cupboard provides code, frameworks, and utilities for minecraft mods

197Mdownloads

1.21.1neoforge

CodeChicken Lib 1.8.+

Contains various tools to make modding easier.

194Mdownloads

1.21.1neoforge

McJtyLib

Companion mod for all mods by McJty (RFTools, XNet, Deep Resonance, Not Enough Wands, SignTastic, ...))

183Mdownloads

1.21forge

YUNG's API (Forge/NeoForge)

A library mod for YUNG's Minecraft mods

180Mdownloads

1.21neoforge

Cucumber Library

A library of shared code and functionality used by my mods.

171Mdownloads

1.21.11forge

Iceberg [Neo/Forge]

A modding library that contains new events, helpers, and utilities to make modder's lives easier.

160Mdownloads

1.21.1fabric

Cyclops Core

Library mod for EvilCraft, Integrated Dynamics and others.

155Mdownloads

1.21.11forge

TerraBlender (Forge)

A library mod for adding biomes in a simple and compatible manner!

154Mdownloads

1.21neoforge

Industrial Foregoing

A collection of machines to make your minecraft builds easier to automate

149Mdownloads

1.20.1fabric

Framework

A common library powering all of MrCrayfish's Mods

133Mdownloads

1.21.1neoforge

ForgeEndertech

Core library powering Endertech mods

131Mdownloads

1.21.5fabric

iChunUtil

Shared library used by iChun's mods

127Mdownloads

1.21.1fabric

FTB XMod Compat

Official multi-mod integrations support for the FTB Mods

125Mdownloads

1.21.11neoforge

Configured

Automatic in-game configuration menus for every mod!

124Mdownloads

1.21.4neoforge

Structure Gel API

An API for simplifying the developer end of creating generated structures.

121Mdownloads

1.21.5neoforge

YetAnotherConfigLib

A builder-based configuration library for Minecraft.

118Mdownloads

1.21.1neoforge

Common Capabilities

Forge Capabilities that can be shared by multiple mods

116Mdownloads

1.14fabric

Fabric Language Kotlin

This is a mod that enables usage of the Kotlin programming language for Fabric mods.

111Mdownloads

1.20.1neoforge

Titanium

Library for Horizon Studio

108Mdownloads

1.20.1fabric

Reborn Core

Powering Team Reborn

107Mdownloads

1.21.1neoforge

Brandon's Core

This is the core mod that will be used by most of my mods from now on

106Mdownloads

1.21neoforge

Silent Lib (silentlib)

Library to make writing and maintaining mods easier.

104Mdownloads

1.21.1neoforge

ZeroCore 2

Utility mod and multiblock API

103Mdownloads

1.21.1neoforge

The One Probe

More immersive alternative for WAILA

98Mdownloads

1.21.11forge

Prism [Neo/Forge]

A library all about color! Provides lots of color-related functionality for dependent mods.

97Mdownloads

1.21.1neoforge

Kiwi 🥝 (Neo/Forge)

Minecraft modding library

93Mdownloads

1.21.11neoforge

Valhelsia Core

API for the Valhelsia mods and friends.

85Mdownloads

1.21.1neoforge

LibX

LibX is a library mod with a lot of code that is shared between mods.

80Mdownloads

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