Node roads
MatyasP

Add much of one-node roads and crossroads, road bridges and slopes

Alien Tools
chaosomnium

Adds Alien Tool, Shield, biome, etc.

TerraContent Base Library
AirplaneMan

Preferably use with it's dependents! Base Content/Library for my Minetest Game mods based on a certain 2D Sandbox Game

Angled Stairs
TumeniNodes

Adds angled stairs to the Minetest Game.

Mypaint
Don

Provides paint brushes and buckets for other mods to use to paint their items.

My Concrete
Don

Myconcrete adds concrete blocks, sidewalks and other items

My Slopes
Don

MySlopes

Columnia
mt-mods

Adds simple pillars and columns

My Chisel
Don

A chisel that allows you to shape blocks.

Prefab Redo
cheapie

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

My Pipes
Don

Mechanical pipes

WorldEdit Wall Block
SkyBuilder1717

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

My Default Fences
Don

Adds more default fences

My Hole In The Wall
Don

Decorative blocks for around gardens and more

Gates (wider)
Sokomine

Wide gates for easy walking through and keeping cattle inside

Maple tree
Duvalon

Adds a maple tree placed during world generation.

TerraContent Crimson
AirplaneMan

Introduces the Crimson to your worlds.

ColoredCement
Truemmerer

Add Cement Blocks with unifieddyes support

My Paint Extras
Don

Allows you to paint dirt, gravel, wood, trees 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?

New Horizons
Hi_World

Adds 4 new biomes and TONS of new blocks!

Better Roads
DragonWrangler

allows players to make roads with less jagged edges

Stoneworks
TumeniNodes

Stoneworks simply adds some fun, and cool building options.

Better Ice
TheFanne

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

My Paths
Don

Dirt paths.

Floating Anchor
Starbeamrainbowlabs

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

Zughy32 colored blocks
MisterE

Plain colored blocks from the Zughy 32 palette.

Explosion proof obsidian
Miner34

Adds an explosion proof obsidian.

Pink Lava
TenPlus1

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

Legendary Ore
DynamaxPikachu

Adds legendary ore and blocks

Roadway
X17

Adds simple roads in 4 sizes.

My Default Lights
Don

Simple lights made from default material

My Cobble
Don

This is a simple mod that lets you turn cobble into gravel and gravel into sand

Tables
AwesomeDragon97

A simple mod that adds decorative wooden tables.

Pillars
citorva

Add a lot of pillars for fun.

My Parkour
Don

Nodes for making a parkour track

Parcdeco
Floatland

adds grass-like nodes that have flowers

My Siding
Don

Adds lines on one side of block to make it look like siding

My Flooring
Don

A basic set of flooring

My Paint Wood
Don

Paint wood