My Fences
Don

Adds nice looking fences.

Rainbow Source
Shara

Adds coloured water.

Nodes for rails
MatyasP

Some nodes for building railways, primary for Advtrains railways.

My Default Glass
Don

Glass made from many default items

My Flooring
Don

A basic set of flooring

Colored Blocks
sermow

Different colors of: stone, stone bricks, wood obsidian, and glass

My Paths
Don

Dirt paths.

Mypaint
Don

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

My Ores
Don

Adds ores and minerals to Luanti

My Press
Don

A press to flatten steel

Ethereal Mosses
1F616EMO

More mosses for dirt types in Ethereal NG

My Workshop
Don

Workshop benches

Alien Tools
chaosomnium

Alien Tools Mod for Minetest - adds Alien Tool, Shield, biome, etc

Better Ice
TheFanne

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

Better Roads
DragonWrangler

allows players to make roads with less jagged edges

Zughy32 colored blocks
MisterE

Plain colored blocks from the Zughy 32 palette.

My Slopes
Don

MySlopes

ColoredCement
Truemmerer

Add Cement Blocks with unifieddyes support

Blox
mt-mods

Adds lots of differently colored and textured blocks to Minetest.

nodeu
ulla

metal blocks stair railing coloured

Quartz New
alerikaisattera

Quartz and quartz glass building blocks

My Default Lights
Don

Simple lights made from default material

Tile Floors
ClassicAdam

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

Useful Contraptions
theFox

Some useful contraptions / machines.

Colored Sand
LoneSurvivr

Adds dyed variants for the default sand.

Mycorners
Don

Put decorative corners on blocks.

Archaeology
SkyBuilder1717

Adds an looting and API in archaeologing

WorldEdit Wall Block
SkyBuilder1717

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

Prefab Redo
cheapie

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

My Default Fences
Don

Adds more default fences

Hexagonal
GreenXenith

Proof of concept for hexagonal nodes

Parcdeco
Floatland

adds grass-like nodes that have flowers

Embedded Lights
scr267

Decorative block embedded LED or Potlights

Better Locks
SkyBuilder1717

Adds locks and locked doors

Tables
AwesomeDragon97

A simple mod that adds decorative wooden tables.

My Siding
Don

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

Columnia
mt-mods

Adds simple pillars and columns

My Wood Slopes
Don

Make slopes with wood blocks.

My Mesh Nodes
Don

A machine that makes different shape node

My Paint Extras
Don

Allows you to paint dirt, gravel, wood, trees and more.