nbt

Add custom NBT tags to Items/Tiles/Entities without NMS!

A java implementation of the NBT protocol, including a way to implement custom tags.

Flexible and intuitive Java NBT library, with emphasis on custom tags.

A Bukkit library to read/edit/write NBT objects as if they were known objects

A plugin for bukkit servers, which aims to reduce the lag that the server experiences by combining several entities into a single entity.

Minecraft mod adding suggestions for NBT tags in commands

[MineCraft] Minecraft PowerNBT plugin

An in-game NBT editor for Bukkit.

Chess in Java using JavaFX

Java library for parsing Minecraft save files

Java NBT(Named Binary Tag) library.

A simple, lightweight NBT parsing library

A set of tools to develop plugins using the Bukkit API

A pack containing pre-made WorldPaint layer brushes & over 2.5K NBT objects of 1.15+ vanilla Minecraft trees, and more!

Spigot library to edit items NBT very fast.

A Java library for the NBT file format.

A modern Java library for reading and writing Minecraft NBT files.

An NBT library for Minecraft.

Java NBT-API with Mojangson I/O

Deep packet logging mod for Minecraft Fabric - captures all network traffic with full NBT/Component data