Floating Anchor
Starbeamrainbowlabs

ExtraUtilities' Angel Block for Minecraft in Minetest! Place structures in mid-air with ease.

Stack Slabs
TumeniNodes

stackable slabs for Minetest

Trowel for wall building
Linuxdirk

Vertically modify adjacent nodes of the same type with a single click.

Chromakey
SkyBuilder1717

Adds an chroma blocks for videos or photoshop.

Short Names for worldedit
niwla23

Adds short number aliases to some nodes like in MC

Knapping Mechanics
csirolli

Adds knapping mechanics API inspired by Vintage story

Lua Controller Block
LC Creations

Adds a block that functions like a Lua Controller but has 'e' (down) and 'f' (up) pins and ports

Scripted World Editor
Neuromancer

API that allows you pass in scripting tables to fill a series of shapes of different sizes with different nodes

flux's worldedit maze generator
fluxionary

a command to create 2d mazes using worldedit.

EZ Voxel Builder
MAIgtoS

Allows player to easily place, remove, copy and paste nodes (blocks) in bulk.

Repainter and rotator
MatyasP

Add tools for editing node param2 for different color and different rotation

Scanner
Thresher

Lets you read and write books via digilines

Batch Screwdriver
niwla23

With this you can rotate all nodes in a row at once

Dirt Tunneler
Neuromancer

Makes dirt deeper and you can tunnel through it just by walking through it. Press spacebar/shift to tunnel upward/downward with auto placed ladders.

3d Random Walk Blocks
chaosomnium

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

Wrench - node rotation tool
Argos

A better screwdriver.

Node entity library
The4spaceconstants

Library for functional node entities.

Lategame Amulets
Comet

Mine rare ore. Make amulets. Get tons of steel blocks. Build megastructures.

Ubertool Mod
HartRend

Provides a combination pick, shovel, and axe tool capable of extreme function. Tool is also illuminated.

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.

More Ladders
SkyBuilder1717

Adds more ladders and sticks!!!

Place Rotated
12Me21

Better slab/log placement

Instabreak
Mint

Instantly break (most) construction blocks.

Turtlebots Mod
jmole

Turtle Bots that you can program to build anything! Can be used alongside other Luanti games.

Boulder Dig
Neuromancer

Creates gameplay for the game Boulder Dig (inspired by Boulder Dash). Find the boulders and gems scattered throughout the regularly generated world. 2nd option is more densely packed levels.

Electric Screwdriver
skiscratcher

A supplement to screwdriver, to speed up placing blocks in a repetitive way

Mid Measure
ANAND

Quickly get the distance between two nodes and calculate their mid-point

Voxeload
zeuner

Load voxel data, mapping colors to nodes

hexcol color picker
Mjokfox

color picker for hexcol

Fake Liquid
SkyBuilder1717

Adds a fake liquids

Symmetool
Nigel

Symmetric building tool for MineTest.

Drawstruct
Xenon

Draw or generate random structures

idiamond
soeren

With this new feature, you can press ordinary diamonds into industrial diamonds, effectively doubling your diamond count and maximizing your resources.

Quarry Link
gabriel1379

Enables use of Quarry Mechanics with the stone-like and resource-nodes of other mods.

Refill
1F616EMO

Refill your hand slot after using up all items in that slot

Replacements
BuckarooBanzai

Replacement/placeholder blocks intended for schematics

NC Pumbob
Winter94

adds carvable and sealable pumice bobbers/floaters

Copier
1F616EMO

A tool to copy and paste nodes from a file or from a tool

Lighting Wand
vibes81

Adds a greedy wand that eats burnable items and uses it to place a light where ever the player points.

Warning: Non-free media.

Handle Schematics
Sokomine

A library to make creating and placing saved areas easier.