nbt topic

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

almic

A C++ library for Minecraft's file format NBT

ljfa-ag

Collection of Go libraries for Minecraft

Tnze

Combined MCEdit & Pymclevel repository.

Podshot

Python library that implements the Minecraft network protocol and data types

barneygale

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

tr7zw

General purpose library for Minecraft Bedrock Edition software written in Go

Sandertv

An up-to-date NBT viewer and editor with lots of new features

tryashtar

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

Querz

Fast serde serializer and deserializer for Minecraft's NBT and Anvil formats

owengage