My Chisel
Don

A chisel that allows you to shape blocks.

WorldEdit Wall Block
SkyBuilder1717

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

My Dye
Don

More dye colors

My Fences
Don

Adds nice looking fences.

My Concrete
Don

Myconcrete adds concrete blocks, sidewalks and other items

My Pipes
Don

Mechanical pipes

My Mesh Nodes
Don

A machine that makes different shape node

Signlike letters
limafresh

Adds sign-like letter nodes.

My Default Fences
Don

Adds more default fences

Ethereal: All-faces tree blocks
1F616EMO

All-faces tree block for Ethereal trees

Columnia
mt-mods

Adds simple pillars and columns

Plaster
Extex

Adds a variety of Plaster blocks for building.

Stairs and slabs of wool
X-DE

Stairs and slabs of wool

Zughy32 colored blocks
MisterE

Plain colored blocks from the Zughy 32 palette.

Maple tree
Duvalon

Adds a maple tree placed during world generation.

More Ladders
SkyBuilder1717

Adds more ladders and sticks!!!

Rainbow Source Redo
DumbDave961

Fork of Rainbow Source by Shara. Adds coloured water and buckets.

Kotatsu Tables
Piezo_

Adds a new piece of furniture based on Japanese kotatsu tables

New Horizons
Hi_World

Adds 4 new biomes and TONS of new blocks!

My Slopes
Don

MySlopes

Node houses
MatyasP

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

My Hole In The Wall
Don

Decorative blocks for around gardens and more

Weedstone Random Mod Thing
chaosomnium

Originally meant to be a simple electronics type mod inspired by redstones, I messed around with the code after getting bored and got this weird mod, and now it's this thing. Enjoy I guess?

Haunted's Foods
Haunted

More types of meals and ingredients.

Lapis Lazuli
LNJ

Adds lapis lazuli ore, items and blocks.

Colored Sand
LoneSurvivr

Adds dyed variants for the default sand.

Ocular Networks
mt-mods

Draw power from the world, and use it to power machines and tools.

Minetest Game Random Content
AirplaneMan

Adds random content with no particular theme

Prefab Redo
cheapie

Cheapie's version of Dan's old prefab mod, which adds pre-fabricated concrete elements: catwalks, benches, ladders, railings...

Tile Floors
ClassicAdam

Various colors of tile flooring in 16px and 256px res

My Bricks
Don

Machine to make bricks out of common material

Pillars
citorva

Add a lot of pillars for fun.

Glostone Building Blocks
Wovado

Adds basic glostone-based building materials

Gates (wider)
Sokomine

Wide gates for easy walking through and keeping cattle inside

My Paths
Don

Dirt paths.

Ethereal Mosses
1F616EMO

More mosses for dirt types in Ethereal NG

Alien Tools
chaosomnium

Adds Alien Tool, Shield, biome, etc.

Archaeology
SkyBuilder1717

Adds an looting and API in archaeologing

Stoneworks
TumeniNodes

Stoneworks simply adds some fun, and cool building options.

Tinted Glass
1F616EMO

Colored glass