Mypaint
Don

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

My Hole In The Wall
Don

Decorative blocks for around gardens and more

More Snow
Sokomine

snow and wool for stairs - nicer winter landscape and snow-covered roofs

Colored Sand
LoneSurvivr

Adds dyed variants for the default sand.

Colored Blocks
sermow

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

Statues
BryanGruik15

Adds statues of various sizes to the game.

The Nether Reactor
Darth

The Nether Reactor from MCPE, added to Luanti!

Super Magic
zempik10

Adds many magical items.

Mymonths
Don

Adds days of the week and months. Also weather, including rain and snow.

Generic moon of Saturn
Red_King_Cyclops

Replaces the default earthlike setting with a generic moon of Saturn.

sfinv++
swagtoy

Improves the inventory, and fixes some formspecs throughout some mods.

SkinChooser
mike.monkeybiter

Open skinsdb by right clicking a node

Cthulhu eye boss
GigaByte

Cthulhu eye boss adds

Balrog Sword
DragonWrangler

adds a balrog sword

My Lights
Don

Lightbulbs and light fixtures.

My Mine Shaft
Don

Makes tunnels straight down that you can climb

Wildflower Fields
mzs.112000

Adds a wildflower field biome to Minetest Game.

Startest
Robot10&Scheletor

This mod adds several space stuff to the game.

Rainbow Source
Shara

Adds coloured water.

Splooshy Bombs
ekl

Block-flinging explosive weapons (grenade and RPG)

monster_api_gb
GigaByte

add an api to create bosses

ObsidianStuff
SoloSniper

Adds obsidian tools and armour

Simple Shooter
stu

First person shooter mod.

My Numbers
Don

Numbers and math signs

Scanner
Thresher

Lets you read and write books via digilines

French Toast!
RasPiManiac

Adds French Toast. That's it.

LWComputers Software
mt-mods

Software for LWComputers.

My Fences
Don

Adds nice looking fences.

Strange Weapons
Robot10&Scheletor

Adds many strange and improbable weapons

Libox Computer
frogTheSecond

Adds a sandboxed lua controlled laptop and a robot

Hazmat Suit
1F616EMO

Protect wearer from fire and radiation

My Letters
Don

Letters of the alphabet

Gates (wider)
Sokomine

Wide gates for easy walking through and keeping cattle inside

GC Gamemode
stellarorion

Easily switch between the survival and creative inventory

Plaster
Extex

Adds a variety of Plaster blocks for building.

Art Paintings in Frames (high res, 512px)
ClassicAdam

Various paintings in frames for hanging on walls. High res at 512px.

My Treasure
Don

Adds treasure chests around the world

Leather Armor
X17

Adds an armor made of leather

Locked Travelnet
Sokomine

Protect travelnet stations with locks and/or passwords

Better Fences (1F616EMO Redo)
1F616EMO

Allow fences to connect to all nodes