Tables
AwesomeDragon97

A simple mod that adds decorative wooden tables.

Cloudcraft
EmptyStar

Adds tangible clouds and cloud-related items to Luanti worlds

Engravings
Taren

Adds multiple engraved blocks and benches to make them.

Realm Lamp
GenesisMT

A rainbow gradient block for decoration and with differents speeds.

morebiomes
mzs.112000

A simple mod adding a few biomes to Minetest Game

Moss Carpets
alerikaisattera

Moss carpets based on Ethereal mosses

Chest Tools
Sokomine

Shared locked chests with bag support and quick inventory access

Advanced Biome Decoration Modpack
EmptyStar

A collection of advanced biome decorations

World Borders
argyle

Add impenetrable barriers to the sides and bottom of the world.

Randomized Map-specific Ores
Piezo_

Adds two randomly created ores to each world with varying properties depending on the world's seed

Slot Machine Mini-games
mt-mods

Provides an "engine" to drive simple slot machines (includes two). Spins reels, takes in/pays out in Minegeld (Dan's currency mod), etc.

Card deck
mijutu

Deck of cards and table blocks

LWColorable
mt-mods

Various colorable decorative blocks.

Pink Lava
TenPlus1

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

Sugar
X17

Adds eatable sugar made of papyrus and a sugar block

Archaeology
SkyBuilder1717

Adds an looting and API in archaeologing

obsidian
GigaByte

more uses for obsidian

Fire extinguisher
SkyBuilder1717

Adds fire extinguisher, which can extinguish some fire

Embedded Lights
scr267

Decorative block embedded LED or Potlights

Bouncy Leaves
1F616EMO

Adds bouncy and fall damage reduce effect to leaves

Parcdeco
Floatland

adds grass-like nodes that have flowers

Noriel Sylvire's Minerals Core Modpack
Noriel_Sylvire

An API for automatically registering recipes, nodes and ore generation.

Mycorners
Don

Put decorative corners on blocks.

LW Wires
mt-mods

Wires and bundle cables.

Stack Slabs
TumeniNodes

stackable slabs for Minetest

Legendary Ore
DynamaxPikachu

Adds legendary ore and blocks

Stardust
alerikaisattera

A mineral found at high altitude and items made with it

Movement Essentials
Daniel

Adds umbrella for slow fall (hang gliders), consume mese crystal to recall (return to spawn), and throw fragments to teleport.

Fareboxes and Faregates
1F616EMO

Signal-emitting fareboxes and faregates

Coconut Trees
Neuromancer

Adds coconut trees with edible coconuts & thatch blocks

More Ladders
SkyBuilder1717

Adds more ladders and sticks!!!

Stained Glass
andersje

Adds various stained glass blocks, originally by doyousketch2

Tree Particles
SuperStarSonic

Adds particles of falling leaves when you punch a tree

More Coral
Nathan.S

Adds coral in more colors.

Compactor
alerikaisattera

A Technic based machine for converting certain items into more compact forms

My Mine Shaft
Don

Makes tunnels straight down that you can climb

My White Block
Don

a white block

Colored Leaves
Otto

Adds several colors of leaves

Coins
Clyde

Adds 3 kind of Coins to your game

Scripted World Editor
Neuromancer

API that allows you pass in scripting tables to fill a series of shapes of different sizes with different nodes