New Biomes
Arkatron

If you like underground biomes, this thing is for you.

Saphire
Ryft77

Adds saphire stuff

Legendary Ore
DynamaxPikachu

Adds legendary ore and blocks

Useful Contraptions
theFox

Some useful contraptions / machines.

BitChange
Krock

Money items for your world. You can mine bitcoins. Sort of.

Statues
BryanGruik15

Adds statues of various sizes to the game.

Decraft
iarbat

De-craft items with the decrafting workbench.

French Toast!
RasPiManiac

Adds French Toast. That's it.

morebiomes
mzs.112000

A simple mod adding a few biomes to Minetest Game

Snow Cones
GreenXenith

Some simple flavored snow cones.

Dyed Water
erov

Dyed water for mtg

Scraps
Goops

Allows to recycle metal tools

My Torches
Don

Changes default torches to ones that burn out and cause damage

bridgemaker
mike.monkeybiter

A refillable machine to easily create simple block bridges across caverns and valleys.

Cloudcraft
EmptyStar

Adds tangible clouds and cloud-related items to Luanti worlds

Respawn Kit
Deadlock

Adds a "respawn-kit"-Chest. A Copy of everything you put in it, will be given to you on respawn. (With configurable Black/White-List)

My Item Chest
Don

A chest that spawns different items

Giftbox2
Wuzzy

Gift boxes that players can give to other who will then receive random items

Bed Jumping
playduin

You may jump on the bed

Magic Tech
Futuray

It adds technology based magic

Top players
Giga_M

Adds a kill, deaths, and kd counter to players.

Blood Bane Sword
Blocky Player

OP sword for moderators. In memory of an old teacher, who had a mod similar to this on a private server.

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.

Subway Tracksides
GWLT

Add tracksides for your subway map.

Nextgen Compass
StarNinjas

A compass item which points towards the world origin.

Unstable Caves
M BLOC

Some stones may cave in if punched, making underground expeditions more risky.

nodeu
ulla

metal blocks stair railing coloured

Renewable Fireflies
mecha_moonboy

Registers an ABM on some ground blocks that spawn fireflies if certain criteria are met.

OreControl
elnoonlini

Fully configurable ore generation control system

Dragonbone Stuff
Robot10&Scheletor

Adds dragonbone set

Color Blocks
mt-mods

Contains colored building blocks.

Multitool Mod
thediamondlego

Adds a new tool that does the job of all the other tools(except hoe and screwdriver). Also has bouble the durability of a diamond tool!

Sugar
X17

Adds eatable sugar made of papyrus and a sugar block

MathPlot
kyleclaassen

A tool for constructing mathematical curves/surfaces/solids.

Ethereal: All-faces tree blocks
1F616EMO

All-faces tree block for Ethereal trees

Coins
Clyde

Adds 3 kind of Coins to your game

Dirt Tunneler
Neuromancer

Makes dirt deeper and you can tunnel through it just by walking through it. Press spacebar/shift to tunnel upward/downward with auto placed ladders.

Admin Toys
wilkgr76

Tools for admins to have fun with cheating and otherwise rule-breaking players

My Blocks
Don

Special Blocks

Hexagonal
GreenXenith

Proof of concept for hexagonal nodes