Usable Nodes
Volik

Adds usable nodes, such as kill block, or move block.

Global Patterns
Albert-Dimensioner

Place a node to generate a pattern from that node using that node

Architect's planner
MatyasP

Add planning plains for loading the textures (sketches)

Topaz Items
WINNIE

Topaz Items

Tortou
LibraSubtilis

Turtle graphics, hyperloop travelingsystem and cubic mobs.

Display
SkyBuilder1717

Adds command to display URL images.

3d Random Walk Blocks
chaosomnium

3d Random Walker Blocks that create interesting structures in the world

Goxel Tools
MisterE

Allows using goxel to create Luanti builds. Saves a palette of node colors for import into Goxel and allows importing Goxel models made using said palette.

awuuwa's Building Blocks
awuuwa

various building blocks

Landscape Shaping
cronvel

Landscape shaping tools and API

Short Names for worldedit
niwla23

Adds short number aliases to some nodes like in MC

Map Cursor
Blocky Player

Adds blocks like arrows, pointers and signals. For mapmakers who need to point players somewhere.

Drawstruct
Xenon

Draw or generate random structures

Symmetool
Nigel

Symmetric building tool.

Math blocks
Giulio

Adds decorative math blocks to help in teaching

Unknown Object
1F616EMO

Bring spawnable unknown object to the game

MT POI Map
beaver700nh

Displays a map with points of interest, for any game (no dependencies).

DragonEggLock
mi.sh

You can lock a Dragon Egg so it doesnt teleport away

HopCheat
Warr1024

Cheat commands for ColourHop

Replacements
BuckarooBanzai

Replacement/placeholder blocks intended for schematics

ColorBrewer palettes for cartography
pauldpickell

8-bit ColorBrewer palettes texture pack

PuzzleMap
Warr1024

Puzzle/Adventure Map System using Node Protection Mechanic

Home Assistant Mod
Jeff Schilders

An experimental mod to turn real lights and switches on and off in your smarthome within a world.

Mineclone Build Spawner
Thunder1035

Gives build spawner for spawing builds in mineclone 2 and 5

aw_viviendayrevolucion
JALdMIC

Add some buildings

Pine generator
Themostrandom01

Allows you to make stylish pins

Arcade3D
Thunder1035

A Pacman inspired game