Minecraft Java 1.20 Mods
Browse 3,394 free mods for Minecraft Java 1.20 — popular picks include trDiscordSync, List Please!, Berezka API for Iron's Spells 'n Spellbooks (Structures Config/Addons support).
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trDiscordSync
Account Linking, 2FA, Discord Role Integration, Daily Rewards, Logger System!
List Please!
Mod for modpack creators that allows you to print lists of items and blocks
Berezka API for Iron's Spells 'n Spellbooks (Structures Config/Addons support)
This mod adds config for structures and structures addons support to Iron's Spells 'n Spellbooks. (+fixes the ladder in Pyromancer's tower :)
Project: Poppy
ENG (translated with a translator) This mod was created by me; it brings content from the game Poppy PlayTime to Minecraft. Required dependency and library - GeckoLib
The Config Lib
Modern configuration library for any mod loader
VeinTweaker
Take full control of ore generation and customize your world's resources to your liking.
Brick Lib API
Provide a common set of APIs to develop minecraft mods
Backstube
Bake your own music discs

Capped
A small currency mod for your servers and roleplay servers!
BND Mine Special
DLC mod created for BND Mine Modpack but you can use him on your Modpack.
When Entities Die
Adds an advancement trigger for killing a mob using an item.
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.
Give me More Slab (GMS)
GMS is a simple and practical Minecraft mod that expands building possibilities by adding slabs for many more blocks.
Teams API
TeamsAPI is a passive, server-side bridge plugin for Minecraft servers, inspired by Vault
Aetherium Officiel
Ætherium is a custom ore I created for my public Minecraft server. It adds a new material with unique properties, designed to enhance gameplay. I'm now sharing it on CurseForge so others can use it in their own servers and modpacks. Enjoy!

Crossfabric
Crossfabric is a library that mods can use to integrate multiversion easily!
SIR
A simple chat plugin that have a lot of functions to customize your server.
Microsoft SQL JDBC
Microsoft SQL JDBC driver for Forge/Fabric/Spigot
YardWatch
Plugin and API allowing developers to hook into multiple protection plugins without needing to depend on them
ServerLibraries
A Library made to ease serverside mod creation
Fake Explosion Lib
A simple library to produce a fake explosion, fully customizable.
EnchantedCombat | Endlessly Customisable Items [Free]
An endlessly customisable items plugin using SkillsLibrary
KubeJS Custom Rarity
Let you create new custom rarities using KubeJS
MessageChain
A Minecraft fabric mod allows developers to interact with server resources like calling web API.
Integration
Library for better mod integrations.
Hai's FOV
Adds a command to change fov!
EnchantedBosses | Endlessly Customisable Monsters [Free]
An endlessly customisable bosses plugin using SkillsLibrary
The Coomba Collective
An extensive overhaul while maintaining semi-vanilla feel.
Nexus API
Bulk of common platform-agnostic utilities aimed at reducing boilerplate/compatibility issues, thereby streamlining mod development on MultiLoader and other platforms.
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.
Vanguard's Kit
Vanguard's Kit is a Minecraft Forge mod that adds custom player inventory slots and empowers developers to enhance Minecraft’s combat system with synced mechanics, abilities, and modular gear handling.
AnhyShop
Is a unique plugin for creating merchants and trading on Minecraft servers, based on the trading inventory of villagers.
Fight Songs the Music of Team Fortress 2 Disc
Music By: Valve Studio Orchestra
ClassBioArsenal
ClassBioarSenal is a combat and character development mod that features three core systems: player classes, monster levels & tags, and weapon/armor progression. It also supports highly customizable difficulty settings and gameplay via data packs.
E.G.O
Resource pack about weapons from games: Lobotomy corporation and Library of ruin
Ozone
Common code library for Chemthunder's mods pre 1.21