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

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

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

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

Una's NBT Editor - an advanced interactive command-line NBT editor

An in-game NBT editor for Bukkit.

[MineCraft] Minecraft PowerNBT plugin

Minecraft mod adding suggestions for NBT tags in commands

Chess in Java using JavaFX

Java NBT(Named Binary Tag) library.

A simple, lightweight NBT parsing library

Java library for parsing Minecraft save files

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!

A Java library for the NBT file format.

An NBT library for Minecraft.

Java NBT-API with Mojangson I/O

A program for generating Minecraft maps from real world data

An NBT API designed for Spigot plugins to interact with NBT tags.