Steel
mt-mods

Adds a range of steel materials that are recyclable.

New Horizons
Hi_World

Adds 4 new biomes and TONS of new blocks!

Kotatsu Tables
Piezo_

Adds a new piece of furniture based on Japanese kotatsu tables

Tables
AwesomeDragon97

A simple mod that adds decorative wooden tables.

Bell Chimes
sorcerykid

Adds a set of church bells that are chimed automatically at different periods.

Lategame Amulets
Comet

A cohesive progression system that builds on Mobs Monster

My Fences
Don

Adds nice looking fences.

awuuwa's Building Blocks
awuuwa

various building blocks

Node houses
MatyasP

Node houses is a mod by MatyasP that adds one-node block of houses, for crafting using items from mode default.

Colored Sand
LoneSurvivr

Adds dyed variants for the default sand.

CreNodes
gtzi203

Adds useful nodes for the creative mode, like barriers or light nodes.

Pizzas and cakes - pack 1
MatyasP

add some pizzas and cakes to 'pizzas'

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.

My Pipes
Don

Mechanical pipes

My Paint Wood
Don

Paint wood

Better Roads
DragonWrangler

allows players to make roads with less jagged edges

K Color Blocks
ketwaroo

Adds specific stainable blocks for building stuff in creative mode. Comes with a rainbow wand for applying the tints.

Steel bar blocks
atum785

adds blocks made of steel bars (xpanes)

Maple tree
Duvalon

Adds a maple tree placed during world generation.

Columnia
mt-mods

Adds simple pillars and columns

NC More Storage
Winter94

Adds More Storage Containers to NodeCore

Tortou
LibraSubtilis

Turtle graphics, hyperloop travelingsystem and cubic mobs.

Pink Lava
TenPlus1

Adds pink lava to certain depth of map with new mahogany obsidian block

Fake Solids
Holly Mae

Creates fake blocks that can be walked through.

Architect's planner
MatyasP

Add planning plains for loading the textures (sketches)

Titanic Mod2
auto.umdenken

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

Simple Models
AntumDeluge

Very simple models.

Lapis Lazuli
LNJ

Adds lapis lazuli ore, items and blocks.

Autobuilder
limafresh

Adds a GUI for building cubes with customizable width, height, and length.

More Curves
Just_Visiting

Adds 10 new curve shapes to game.

Prefab
mt-mods

Adds pre-fabricated concrete elements.

ColoredCement
Truemmerer

Add Cement Blocks with unifieddyes support

My Bricks
Don

Machine to make bricks out of common material

Asbestos
AirplaneMan

Useful Fire Proof Asbestos for your world

Quartz New
alerikaisattera

Quartz and quartz glass building blocks

Analogue clock
j0j0n4th4n

A set of analogue clocks, one for each type of wood.

My Beach
Don

Things at the beach

Hexadecimal Colours
erov

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

Minetest Emotions
ResendeTech

Adds new feelings in the form of blocks

My Default Fences
Don

Adds more default fences