Minecraft Java 26 Mods
Browse 1,249 free mods for Minecraft Java 26 — popular picks include Bookshelf Collection Module, EntityDB, MongoDB Loader.
Step by step: How to install Minecraft Java mods & modpacks
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Bookshelf Collection Module
Manipulate collections with a full set of functional operations.
EntityDB
Store arbitrary NBT data for any entity
MongoDB Loader
Modern MongoDB connectivity for Minecraft servers. One jar that auto-detects Bukkit, Spigot, Paper, BungeeCord, Velocity or Sponge and bundles the latest MongoDB Java driver. A dependency library: other plugins use it, it adds no gameplay itself.
1.21 GameRules Restore
1.21 GameRules Restore brings back the original behavior of selected gamerules from version 1.21 that were changed in Minecraft 1.21.11. This allows servers to keep the old mechanics without downgrading the game version.

Useful Tags
This Datapack adds plenty of new tags
FilesNJS
A powerful addon for NekoJS designed to handle your file operations with ease.
Version Lib
VersionLib is a datapack that can detect which version of the game the player is on.
NovaRelics
NovaRelics is the most powerful and flexible custom item framework for Paper Minecraft servers.
Starlight-Adventure-Loader
Load adventure library on non-standard minecraft environment.
KrepAPI (Plugin)
Run server commands when a player presses a key- configured in a simple YAML file, no programming required.
HimDSL
轻量高效脚本插件 Lightweight and Efficient Script Plugin

Write
A library for adding custom content with PaperMC.
enchantlib(liluo23)
A mod that provides a simplified solution for higher-level enchanting systems.

SeeU Extra
Renders configured non-player entities beyond vanilla tracking distance through SeeU
Loom
Install and configure every plugin from one web panel.

Just Races
Fast, lightweight, data-driven races framework
QinhCoreLib - Core Library for Qinh Series Plugins
Shared core library providing APIs, bridges, diagnostics and runtime utilities for the Qinh plugin e
NoteblocksLive
This plugin adds live playback of midi, noteblock studio, and other custom songs.
PlugTrace
Catch broken plugin updates, missing commands, dependency failures, and silent regressions before players do.
Cadmium
Add content to your server with Python - Your server, your rules
DependencyManager
A simple way to see what your plugins depend on.
LegitiLib
A library mod for the Legitimoose server.
Notime
A lightweight Minecraft server time management and anti-addiction plugin that supports the Folia server.
Matcha Flavoured Localizado
This project is a Translation of Klei_wright's Matcha Flavoured Datapack, now translated to Brazilian Portuguese
Packwright
Adds runtime resource and datapack generation with easy to use builders and systems

Lore Template Engine
Detailed definition of item lore format via config
CooLCompass
Track players with ease! CooLCompass provides a simple GUI to select online players and receive a live-tracking compass. Lightweight, configurable, and compatible with modern Paper & Spigot servers.
macroEngine
A modular Minecraft Java datapack library providing unified storage management, custom predicates, event handling, and essential developer utilities.
DialogAuthVelocity
Velocity addon for DialogAuth for premium accounts support
HahaWebPlugin
Shared runtime-library prerequisite for Haha's web plugins. Install alongside AuctionBridge — not usable on its own
ApxOrder
ApxOrder is an exploit-safe Minecraft (Paper 1.21+) player-to-player order marketplace plugin featuring 100% Vault escrow locking, custom GUIs, and dual SQLite/MySQL support.
Block Thermo API
A simple API provide developers with method of get temperature of any position.
Hexenkraft Mana Library
Easy to use, performant, magical mana library for datapacks
vortexintegrityclient
Initial release of the VortexIntegrity client mod for version 26.1.2 Fully working code.
whops
An all-in-one dependency for your parkour maps!
Tinys GemShop/Gem Economy
This plugin adds a Gem based economy thatyou can use like DonutSMP Shards