Mods for 1.21.1
1,691 mods match your filters.
Now, using a data pack, you can make a potato cannon projectile break a block!
Adds entity attributes that control how many player inventory slots are accessible.
Bossbar Huds for players holding Clocks, Compasses and Recovery Compasses. Also adds a calendar/time based event system including seasons.
In game rotation wheel to perform various actions
CloudWorks API is an open-source private API for DrownedCloud's mods. Provide developers with some useful features.
A lightweight automation hook mod that bridges Create machines with KubeJS, allowing pack makers to intercept and customize automated actions through scripts.
Make all mobs neutral, configurable per-player and per-mob!
A GUI Studio and built-in IDE for KubeJS
Show detailed system information directly in Minecraft chat. View CPU, RAM, GPU, OS, Java, Minecraft, and Loader details. Built for debugging, player support, server checks, and modpack troubleshooting.
Enables close-by players to communicate with each other autonomously. Essentially a CustomPayloadC2CPacket over the mc server without any integration needed.
Library for networking and datapacks across Forge and NeoForge.
This mod adds support between Hexerei and Sable
Speed up reloading a world to allow for quicker dynamic registry changes. Client-side & Singleplayer only!
Companion API for Allium, the Lua Script Loader
A small FabricMC library allowing to convert an `env.json` file into a Java Object. It is mostly used by Environment Driven Assets and Environment Driven Data.
Made☆In☆Haste Rider System for easier Kamen Rider Mods development on NeoForge
UI library for Fabric mods: panels, buttons, tabs and HUD readouts, placed on any vanilla screen, around anchors, or on screens of your own.
Fabric message api for translatable, configurable and colorful messages with placeholders
Share advancements between teams or the whole server, online or offline, with more configurability! Server-side!
QUIPT (Quick's Univeral Integrated Plugin Toolkit) is an ambitious project that aims to provide a handful of tools to both server owners and developers.
Madoku Craft: Core modifies and adds gameplay systems to Minecraft.
Unofficial Pehkui‑compatible library, allows you to change the entity size, internal mixins fully rebuilt and flattened for modern Fabric releases.
Major Fabric API features ported to Forge and NeoForge
Template plugin for Paper/Fabric/Valocity with pure and powerful functionality