Minecraft Java 1.20 Mods
Browse 254 free mods for Minecraft Java 1.20 — popular picks include Specter LIB, PySpigot, Customizable Dragon AI.
Updated daily
Specter LIB
An library mod for Project JJK
PySpigot
A Python scripting engine (plugin) for Minecraft servers running Bukkit or one of its forks (Spigot, Paper, etc.).
Customizable Dragon AI
Useful Datapack to customize the Ender Dragon's AI
OpenJavascript
Create custom menus, commands, plugins, systems, basically anything with scripts in Javascript! With multithreading and Folia support! Everything is fully documented in the documentation!

Custom Player Data
A useful mod for Minecraft servers or framework for mod developers.
Cross Version Optimization Client modpack[跨版本优化客户端整合包]
该整合包有例如Tweakeroo,铁氧体磁芯等模组。增添了Via系模组以实现跨版本功能,这样就不用切换游戏版本了。 This integration package includes modules such as Tweakeroo and ferrite cores. Added ViaFabric and ViaBackwards to achieve cross version functionality, eliminating the need to switch game versions.

Fubric API
Fubric API lowers your fps :D
PowerBoard
Minecraft plugin for Scoreboard, Tablist, Prefixes, Suffixes, Chat | Animated
Mixpnlb
A library organizer for Mixins that organizes and enhances the performance of mixins and textures.
Minecraft New Generations
Minecraft New Generations, or MNG for short, is a Vanilla+ Adventure and RPG mod pack for Minecraft 1.20.1 Forge. Its objective is to give you the feeling of old Minecraft Golden Age in this New Generations
Power HUD
A simple mod that powers up the player's HUD (Clock, Compass, Coordinates, etc.)
Babel Core
A modern framework providing web-inspired UI systems, optimized data management, and professional utility hooks for SatDPhoe's mods.
5q12's YAML API
A YAML api to read and write to YAML files for Fabric.
PartyBox
Partybox Minecraft Music, Playlists & Jams
DataFly Lib
Simple lib for async I/O made originally for Adrenaline mod
DrArora Texture Pack
This texture pack is designed for players who enjoy PvP, SMP, and survival while keeping the classic vanilla feel of Minecraft.
Beyond MC
A large library of mods that makes Minecraft feel new again. Vanilla+
Chimerify Core
Core library required for Chimerify and its addons.
TimeRecorder
A mod allows you to record server statistics.
Advanced Macro Engine
A high-performance scripting and macro execution framework for Minecraft Java Edition datapacks. Provides fiber scheduling, modular APIs, and multi-version overlay support out of the box.
BND Mine Special
DLC mod created for BND Mine Modpack but you can use him on your Modpack.
SIR
A simple chat plugin that have a lot of functions to customize your server.
VelocityNavigator
The all-in-one Velocity network solution for intelligent lobby routing, parties, queues, Java and Bedrock menus, server management, Redis sync, failover, and live monitoring.
ServerLibraries
A Library made to ease serverside mod creation
smithing templates descriptions
This mod for Minecraft replaces smithing template item names with detailed, multi-line descriptions including usage, duplication, and lore. It enhances in-game clarity and immersion beyond what resource packs can achieve.
ReplaceBlock
This datapack provides a powerful API that can replace blocks in the world with high performance in a completely vanilla way after world generation.
MantleJS
A KubeJS addon for Mantle things
Takion
Takion is a powerful Spigot library for advanced chat, text formatting, and messaging utilities in Minecraft plugins.
T0PK4_lib
This is a next-generation bugfix mod required for ModderEFGS's and T0PK4's mods to work.
Hastewalk Enchantment (Outdated)
Ever dreamed of an enchantement that let you walk faster ? Install this mod to fulfill your wish
Material Json
Makes tool & armour materials changeable through datapacks.
Prism Perms
Cross‑platform permissions plugin for Bukkit, BungeeCord, and Velocity. Lightweight YAML storage, simple commands, and rich stats tools (groups/users, ungrouped/missing/list, names cache) with pagination and safe output chunking.
Advanced API
AdvancedAPI provides very simple code, for example, ItemBuilder or SimpleInventory, which can be used to create things faster. ONLY FOR PLUGIN DEVELOPERS
OptiFoundry
Optimize chunks, entities, and ticks
Bits & Chisel's FIX (Patcher)
A Patch fixing frequent lag-spike's during the usage of the unofficial Bits & Chisel's (FABRIC) Mod.
DataRPG
Explore a amazing RPG world without dependency bureaucracy.