Utility Mods for Minecraft Java
Browse 462 free Utility mods for Minecraft Java — popular picks include IXApi Mod (1.20.1) – Library for Player__IX's Mods, Aaron Mod (1.21.1, 1.20.1) – Code Library, ToadLib Mod (1.21.11, 1.20.1) – Library for Mrtoad's Mods.
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IXApi Mod (1.20.1) – Library for Player__IX's Mods
IXApi Mod is a library mod for Minecraft designed to support other mods. It mainly provides useful interfaces, utilities, and helper systems for developers. This mod does not add major gameplay features by itself. Features: Provide shared interfaces for mod development Offer utility functions that simplify coding Serve as a dependency library for compatible mods […]
Aaron Mod (1.21.1, 1.20.1) – Code Library
Aaron Mod is a library mod created by the developer Aaron that provides shared code for many of their other mods. This mod reduces duplicated code across multiple projects by including common utilities and helpers in one place. Aaron is not a standalone mod – it's a required dependency that other mods use to function […]
ToadLib Mod (1.21.11, 1.20.1) – Library for Mrtoad's Mods
ToadLib Mod is a utility library designed to support all mods created by Mr.Toad. It contains a set of utilities, custom config, abstractions and more. Features: Property utils Integration utils Block And Item utils World-Gen utils Entity Abstractions Entity utils Java utils Custom config And more ToadLib Mod Download Links For Minecraft 1.21.11 Fabric/Quilt Version: […]
XaeroLib Mod (1.18.2, 1.12.2) – Library for Xaero's Minimap and World Map
XaeroLib Mod is a small required library mod used by Xaero's Minimap and Xaero's World Map. It contains shared code that both mods rely on to function properly. XaeroLib Mod Download Links For Minecraft 1.18.2 Forge version: Download from Server 1 – Download from Server 2 For Minecraft 1.16.5 Forge version: Download from Server 1 […]
Cobblemon Tim Core Mod (1.21.1, 1.21) – Essential Library For Pokemon Modding
Cobblemon Tim Core Mod serves as a shared codebase to reduce code duplication across the developer's Cobblemon-related mods, providing common utilities, fixes, and extensions. It's essential for modpacks using multiple "Tim" Cobblemon addons, ensuring consistent behavior and performance. Features: Base classes for mod structure and config handling. Simplified config creation with overridable settings. Tools for […]
Mebahels API Mod (1.20.1) – Library for Mebahel's Mods
Mebahels API Mod is a core dependency mod that provides shared systems and utilities used by multiple mods in the Mebahel ecosystem. It works as a background library that allows other mods to run advanced features without duplicating the same code. Features: Dry Structure Generation Structures can generate without being flooded. Works even in oceans, […]
Mechanomania Core Mod (1.21.1) – Library for Mechanomania Modpack
Mechanomania Core Mod is the core mod for Mechanomania modpack. It manages internal features and provides improvements that make the modpack run more smoothly and consistently. Features: Mods compat Mod tweaks Vanillia Tweaks Optimizations New Recipe types New advancements New items Mechanomania Core Mod Download Links For Minecraft 1.21.1, 1.21 NeoForge version: Download from Server […]
Suggestion Tweaker Mod (26.1, 1.20.1) – A Client And Server Mod
Suggestion Tweaker Mod is a utility mod that enhances the way suggestions are filtered and sorted when writing commands. It works on both client-side and server-side, making it versatile for different setups. This mod is useful for players who frequently use commands and want a more efficient and user-friendly experience. Features: Better sorting and filtering […]
Turtleboi's Core Library Mod (1.20.1, 1.19.2) – Core Dependencies And Combat Utilities
Turtleboi's Core Library Mod provides shared libraries, APIs, and asset management systems for other Turtleboi-developed mods. It functions primarily as a backend dependency. In addition to framework utilities, it introduces a mod targeting and lock-on system, along with several status effects and early-stage player systems. Features: Core dependency for Turtleboi’s mods Provides shared libraries and […]
Haybale Mod (1.21.8, 1.20.1) – Registration, Networking, And Platform Services
Haybale Mod is a multiloader library mod designed to provide shared systems used across the author’s other Minecraft mods. Features: Designed specifically for multiloader mod development Annotation-based registration for entities, items, particles, and sounds Built-in packet system for networking Entity capability system support Platform-sided services such as server scheduling utilities Haybale Mod Download Links For […]
Tweakeroo Update Port Mod (1.21.11, 1.21.1) – More Control, Better Building
Tweakeroo Update Port Mod is a versatile client-side mod packed with quality-of-life tweaks. From Accurate Block Placement to Free Camera and Gamma Override, this mod gives you fine-grained control over your gameplay. Features: Popular tweaks include: Hand Restock. Flexible/Accurate Block Placement. Fast Click (left/right) Gamma Override (see in the dark) Free Camera mode. Fully client-side; […]
Combat Plus Core Mod (1.21.11, 1.20.1) – Compatibility Layer for The Combat Plus Series
Enter the realm of boundless combat possibilities with Combat Plus Core Mod, the essential library mod and compatibility layer that serves as the backbone of the Combat+ series. Designed to seamlessly integrate with a myriad of other mods, this core library facilitates an unparalleled level of inter-mod compatibility, ensuring that any mod utilizing its utilities […]
MaLiLib Community Updated Mod (1.21.11, 1.21.3) – Configuration And GUI Library
MaLiLib Community Updated Mod is a community-maintained continuation of MaLiLib, a library mod that provides shared client-side code for Masa’s mods. It includes configuration systems, keybind handling, GUI components, and general utilities, allowing dependent mods to remain functional through community updates distributed via CurseForge. Features: Provides shared client-side code used by Masa’s mods Includes configuration […]
Lazr's Lib Mod (1.21.1, 1.20.1) – The Engine for Lazr's Mods
Lazr's Lib Mod provides the shared code and tools needed for other mods to work properly. It is a library mod, which means it doesn't add any new content to the game by itself. You only need to install this mod if another one requires it. Features: Includes tools for drawing custom screens. Offers utilities […]
GTNH Lib Mod (1.7.10) – Library For GTNH Mods
GTNH Lib Mod is a required library for other GTNH mods, providing core utilities and shared functions that support their features. Features: Serve as a dependency library required for various GTNH mods. Include the ItemStackMap utility for item handling. Provide Hotbar HUD utilities for extended interface functionality. GTNH Lib Mod Download Links For Minecraft 1.7.10 […]
Prominent Talents Mod (1.20.1, 1.20) – RPG Talent Tree Utilities
Prominent Talents Mod provides utility functions and assets for the Prominence II RPG talent tree system. It includes power level calculations and supporting features, serving as a dependency for Prominence-related modpacks. Features: Add assets and utilities to support the Prominence II RPG talent tree system. Include power level calculation and miscellaneous functions for gameplay balance. […]
Fzzy Core Mod (1.20.1, 1.19.4) – Library For Fzzyhmstrs's Mod
Fzzy Core Mod is the base API that powers some kotlin mods made by fzzyhmstrs (that's me!). Besides offering some basic utility functions that come in handy for many different types of mods, Fzzy Core includes the basic framework of the Modifier System, a flexible and powerful system for modifying… almost anything! Features: Coding Utilities […]
SekCore Lib Mod (1.20.1, 1.19.2) – Library for Sekwah41's Mods
SekCore Lib Mod is a network syncing and utilities library for Sekwah41's Mods. Features: Capability @Sync annotations Color Utils (Color wheel + java.awt.Color to mc colors) Player Utils (Easy server -> client velocity + fix inconsistencies) SekCore Lib Mod Download Links For Minecraft 1.20.1, 1.20 Forge version: Download from Server 1 – Download from Server […]
What Should My Library Mod Be Mod (1.20.4, 1.20.1) – A Lightweight Library For Mod Creators
What Should My Library Mod Be Mod provides essential utilities for mod developers who want to streamline their code across Minecraft versions. It’s not flashy but it’s functional, flexible, and easy to integrate. Features: Create custom chests with unique textures and behaviors Add custom shears by tagging your item with #c:shears Build custom crafting tables […]
LemonLib (1.20.6, 1.20.1) – Library for OneLemonyBoii's Mods
LemonLib is a library mod the provides utilities for OneLemonyBoii's mods. It has no effect on the game. LemonLib Download Links For Minecraft 1.20.6, 1.20.4, 1.20.2 NeoForge version: Download from Server 1 – Download from Server 2 For Minecraft 1.20.1, 1.20 Forge version: Download from Server 1 – Download from Server 2 For Minecraft 1.19.4, […]
Prominent UI Tweaks Mod (1.20.1) – UI Enhancements
Prominent UI Tweaks Mod tweaks parts of Minecraft's UI to go along with the Prominent UI resourcepack. It requires Prominent and will not work outside the Prominence modpacks. It is a dependency for the modpack and is not meant to be used in other modpacks! Features: Tweaks various UI elements to match the Prominent UI […]
BjornLib Mod (1.21.1, 1.20.1) – Core Library For Mob And Effects
BjornLib Mod is a core library mod by FuriusMaximus, providing shared functionality for several of their mods, such as Dragon Mounts: More Dragons. It includes useful utilities and systems designed to streamline gameplay enhancements. Features: Ability Registry and custom ability events Particle Builder with magic-style glowing effects Lightning Builder for custom lightning visuals Leveling Builder […]
Library of Exile Mod (1.20.1, 1.16.5) – Library for RobertSkalko's Mods
Library of Exile Mod contains utilities and mixin hooks for RobertSkalko's Mods. Library of Exile Mod Download Links For Minecraft 1.20.1, 1.20 Forge version: Download from Server 1 – Download from Server 2 For Minecraft 1.16.5 Forge version: Download from Server 1
Chimeric Lib Mod (1.21.5, 1.21.1) – Shared Library With Common Code
Chimeric Lib Mod is a shared library mod developed by chimericdream, designed to provide common code and utilities for their suite of Minecraft mods. It is essential for ensuring consistency and ease of maintenance across various Minecraft versions. Features: Provides registry and data generation helpers for mod elements Includes color utilities for managing dyes and […]
Atlas Lib (1.21.1, 1.20.1) – Library for Smileycorp's Mods
Atlas Lib is a library for shared code between Minecraft mods. This mod does nothing if installed by itself, and only exists as a dependency for other mods. Features: Various utilities to streamline the registering of sets of items and blocks. Various utilities to handle the rendering of models. Various utilities related to entity and […]
TenshiLib Mod (1.21.1, 1.20.1) – Useful Hooks and Functions for Modder
TenshiLib Mod is a library mod that contains shared codes, utilities for most of my mods to ease modding. For users having this mod alone will do nothing. For modders it contains useful things like an entity animation system, various utility methods or tools to create weapons with aoe attacks or increased range. TenshiLib Mod […]
mUtil Library (1.20.1, 1.19.2) – Library for mickelus's Mods
mUtil Library contains helpers for data management, networking and gui setup. Features: Easy data management. Network utilities. Hierarchical UI rendering with animation support and an anchor based layout system. Perks queries mUtil Library Download Links For Minecraft 1.20.1, 1.20 Forge version: Download from Server 1 – Download from Server 2 For Minecraft 1.19.2 Forge version: […]
GunpowderLib Mod (1.20.6, 1.20.1) – Library for Jackyy's Mods
GunpowderLib Mod is a support library for Jackyy's mods. It does nothing by itself as it's just a library mod. Features: The mods that currently depends on this library mod are as follows: Exchangers Mod. Simple Sponge Mod. Dimensional Edibles Mod. Avaritia Tweaks Mod. Integration Foregoing Mod. GunpowderLib Mod Download Links For Minecraft 1.20.6 Forge […]
RFTools Utility Mod (1.21.1, 1.20.1) – Tons of General Tools and Utilities
RFTools Utility Mod is the newest version of the original RFTools with tons of general tools and utilities. This is still alpha and currently only contains the teleportation system and the crafter. This mod is intended to be used together with RFTools Power and depends on RFTools Base and McJtyLib. Features: It contains the following […]
CoFH Core (1.20.1, 1.19.2) – Admin Powers for Players
CoFH Core provides the essential code needed for all Team CoFH mods to work correctly. This mod is required for them to run. It also adds a set of useful commands, game tweaks, a friend list system, and new enchantments. You'll also find new fluids like Experience and Honey. Features: Adds the Holding enchantment to […]
GTBC's Spellbooks Mod (1.21.1) – More Spells, No Hassle
GTBC's Spellbooks Mod offers new unique spells without requiring any extra dependencies. This mod is a cut-down version of T.O Tweaks: Iron’s Spells Addo. Features: Adds new, unique spells that integrate seamlessly with Iron’s Spells 'n Spellbooks. Does not require any additional content mods, keeping it lightweight and dependency-free. Designed for players who prefer a […]
Neeves AE2 Extended Life Additions Mod (1.12.2) – Streamline Pattern Management
Neeves AE2 Extended Life Additions Mod is a utility mod designed to enhance interactions within the Applied Energistics 2: Extended Life framework. It introduces tools to streamline pattern management, particularly benefiting players engaged in complex automation setups. Features: This mod allows for bulk operations on patterns, such as multiplication, division, addition, subtraction, and unencoding. It […]
CthuLib Mod (1.20.1) – Library for Pixel Dream Studios Mod Packs
CthuLib Mod is a foundational mod created by Pixel Dream Studios for Minecraft. It serves as a base mod for their mod packs, providing a set of utilities, functions, and hidden features that enhance the overall gameplay experience. Features: Offers tools and features to improve modded Minecraft gameplay. Includes Easter eggs and surprises for players […]
GT New Horizons Core Mod (1.7.10) – Essential Framework for GT New Horizons
GT New Horizons Core Mod is the backbone of GT: New Horizons, a well-known expert modpack centered around GregTech-based progression. This mod provides critical tweaks, scripts, and integrations necessary for the modpack’s complex, tech-heavy gameplay. It ensures compatibility between mods, manages custom recipes, and adds unique mechanics tailored for the GTNH experience. Features: Handles scripting, […]
Stonecutter Tweaks Mod (1.16.5, 1.15.2) – Fixes a Stonecutter Bug
Stonecutter Tweaks Mod addresses a common issue with stonecutters, where they don't remember the last item you crafted. This mod ensures that the stonecutter retains the last crafted item, making it more convenient when working with multiple stacks of items. Requires: Fabric Loader Fabric API Stonecutter Tweaks Mod Download Links For Minecraft 1.16.5 Fabric version: […]
CraftTweaker Integration Mod (1.12.2) – Unlock Advanced Scripting Capabilities
CraftTweaker Integration Mod enhances the capabilities of CraftTweaker Mod, transforming it from a simple recipe modifier into a comprehensive tool for modpack developers. This mod provides advanced utilities and integrations, enabling deeper customization and interaction with various mods. Features: For help, use "/ct help". System Time and Date Access: Introduces an IDate interface, allowing scripts […]