DragonEggLock
mi.sh

You can lock a Dragon Egg so it doesnt teleport away

Instabreak
Mentos

Instantly break (most) construction blocks.

Replacements
BuckarooBanzai

Replacement/placeholder blocks intended for schematics

Dyeable Steel Blocks
nemokitty9

Allows Players to dye Steel for decorative blocks.

Too Many Stones
JoeEnderman

35 new stone types that all spawn in the world on all mapgens but v6.

Definition Ripper
Warr1024

Generate inert facades from node/item definitions for use in other games

Ghost Block
Blocky Player

Adds blocks that you can walk through. Build traps, hidden rooms and more!

Simple Roads
ROllerozxa

Simple and generic nodes with road markings, for building road networks.

Extruder Tool
fgaz

Adds an extruder tool that can extend continuous surfaces towards the node face that was clicked

Map Cursor
Blocky Player

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

Chest with Everything
ROllerozxa

Adds a chest node containing all registered nodes, items and tools.

Mineclone Build Spawner
Thunder1035

Gives build spawner for spawing builds in mineclone 2 and 5

Edit
Johannes Fritz

Allows copying, pasting, filling, deleting, opening and saving 3D areas

MineClone2 Furniture and decorations
rudzik8

Adds more decoration and furniture blocks to MineClone 2

The Build Spawner
Thunder1035

Gives build spawner for spawning builds which makes city creation easy

Greenscreen
ROllerozxa

Brightly coloured nodes for chroma-keying. (greenscreens)

Farlands Reloaded
wsor4035

a game

Drawstruct
Xenon

Draw or generate random structures

Cottages for Hades Revisited
SFENCE

Build medieval cottages with furniture, window shutters and roofs, thresh your wheat.

Copier
1F616EMO

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

Titanic Mod
auto.umdenken

adds several nodes in the style of the RMS TITANIC

Titanic Mod2
auto.umdenken

Addition to "Titanic Mod", adds several nodes in the style of the RMS TITANIC

Invisible Wall
X17

Adds a simple invisible block

3d Random Walk Blocks
chaosomnium

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

Dreambuilder Game
mt-mods

Dreambuilder is my attempt to give the player pretty much everything they could ever want to build with, and all the tools they should need to actually get the job done.

Terraform
x2048

Adds terraforming tools to your creative toolbox (WIP)

Tortou
LibraSubtilis

Turtle graphics, hyperloop travelingsystem and cubic mobs.

Template to Easily Make Fancy Voxelized Models
Noodlemire

Provides voxelmodel.obj, a model designed to be shaped by changing its texture, in order to easily create fancy voxelized models.

Automatic Cave Lighting
Hybrid Dog

Add two chatcommands to automatically light up dark places (e.g. caves) with lighting nodes such as torches.

Loria (alpha)
siegment

Survival in hardcore acid-alien sci-fi themed world

Minetest Game
Minetest

A lightweight and well-maintained base for modding

Falls
Just_Visiting

A Particle-based Waterfalls/Lavafalls Mod

Stapled Bread
Krock

Adds the functionality to staple bread to trees

Poly Decor
PolySaken

My spin on decorative stuff.

Block Exchange
BuckarooBanzai

Cloud worldedit schema exchanger

Nyan Cat
rubenwardy

nyan nyan nyan nyan nyan nyan nyan nyan nyan nyan nyan nyan nyan nyan nyan nyan

Block In Block
TumeniNodes

A silly mod to spark creativity

Minetest Game Plus
Wuzzy

Adds various simple decorative blocks, doors, panes and other items, focusing on snow, ice, luxury, bamboo and more.

Better Ice
TheFanne

Modifies ice so that it melts into water when broken, and will be melted by torches

WorldEdit Additions
Starbeamrainbowlabs

Extra tools and commands to extend WorldEdit. Currently has over 22 commands!