Rainbow Source
Shara

Adds coloured water.

Too Many Aliases
ThePython10110

Adds aliases to every item/node in MineClone to make them match MineCraft so you can stop forgetting that mcl_mobitems:ender_pearl should be mcl_throwing:ender_pearl.

Titanic Mod2
auto.umdenken

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

HopCheat
Warr1024

Cheat commands for ColourHop

LW Creative Tools
loosewheel

Tools for creative mode.

Meseconometer
DS

Device to meassure time of mesecon signals in globalsteps

Floating Anchor
Starbeamrainbowlabs

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

Chromakey
SkyBuilder1717

Adds an chroma blocks for videos or photoshop.

aw_edificiosdecuba_habana
JALdMIC

It has some buildings based on those in Havana

Topaz Items
WINNIE

Topaz Items for Minetest

MT POI Map
beaver700nh

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

WorldEdit Wall Block
SkyBuilder1717

Adds block and item for making big structures easily as possible.

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.

/giveme itemname completion
Hybrid Dog

Autocompletion of item names for the /giveme chat command

Instabreak
Mint

Instantly break (most) construction blocks.

Colorscreens
DELTA_FORCE

Decorations that can also be used as an actual greenscreen or other colorscreen.

Unknown Object
1F616EMO

Bring spawnable unknown object to the game

Numeracy
amalon

Adds blocks for exploring numeracy with children, which join together and change appearance as in the Numberblocks TV programme.

Landscape Shaping
cronvel

Landscape shaping tools and API

Tortou
LibraSubtilis

Turtle graphics, hyperloop travelingsystem and cubic mobs.

ColorBrewer palettes for cartography
pauldpickell

8-bit ColorBrewer palettes texture pack

Drawstruct
Xenon

Draw or generate random structures

Hexadecimal Colours
erov

Adds nodes with colour palattes for each 3 character hex value like #fff

Crucifix
nurd3

Adds a crucifix to insta-kill anything

PuzzleMap
Warr1024

Puzzle/Adventure Map System using Node Protection Mechanic

Messages Filter
Atlante

This mod allows you to filter the messages sent in order to maintain calm in your server.

Block In Block
TumeniNodes

A silly mod to spark creativity

Copier
1F616EMO

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

MathPlot
kyleclaassen

A tool for constructing mathematical curves/surfaces/solids.

Voxelizer
LMD

Turns 3D models into astonishing voxel builds.

Math blocks
Giulio

Adds decorative math blocks to help in teaching

DragonEggLock
mi.sh

You can lock a Dragon Egg so it doesnt teleport away

Poly Decor
mt-mods

My spin on decorative stuff.

Map Cursor
Blocky Player

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

Symmetool
Nigel

Symmetric building tool for MineTest.

Short Names for worldedit
niwla23

Adds short number aliases to some nodes like in MC

Blood Bane Sword
Blocky Player

OP sword for moderators. In memory of an old teacher, who had a mod similar to this on a private server.

Replacements
BuckarooBanzai

Replacement/placeholder blocks intended for schematics

3d Random Walk Blocks
chaosomnium

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

Usable Nodes
Volik

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