Nether
Hybrid Dog

The underworld for Minetest.

Folks
SonoMichele

Adds customizable NPCs

Hallelujah Mountains (AKA Cloudlands)
DrFrankenstone

Giant rocks floating suspended in magnetic eddies. (skylands, islands, fantasy, giant trees)

Skeletons
SFENCE

Add player and some animals skeleton to your game.

Other Worlds
TenPlus1

Adds asteroid layers and height-based skybox switches to create space environments.

OverPowered
AidanLCB

Adds super overpowered and expensive endgame tools, armor, weapons, and blocks

Jumpdrive
mt-mods

Take your buildings with you on your journey.

Airship
APercy

Adds an airship to mtg

Basket
1F616EMO

A portable basket for carrying large amount of items (= Shulker Boxes)

Hyperloop
joe7575

Allows building of tubes to let players travel from point point in seconds (900 km/h)

Crafting Guide Plus
random_geek

Adds an intuitive and full-featured craft guide with auto-crafting to the player's inventory.

Stair Carpets
AwesomeDragon97

Allows you to place carpets on stairs and slabs.

Teleport Potion
TenPlus1

Adds craftable teleport potions (throwable) and teleport pads.

Hunger NG
Linuxdirk

A very customizable and easy to extend hunger system.

Worldgate
EmptyStar

Randomly generated teleportation network that can teleport players between gates throughout the world

SF Inventory Bags
TenPlus1

Adds a BAGS tab to SF Inventory with slots for different size bags to store items

Sounds Redone
StarNinjas

Adds sounds to specific blocks

Mob Mese Monster Classic
TenPlus1

Adds classic Mese Monster.

Path
Atlante

This mod allows you to create paths with shovels

Bulldozer
celeron55

Driveable bulldozer for pushing nodes and flattening ground

Industrious
StarNinjas

Adds new industrious-themed blocks and tools.

Witches
FreeLikeGNU

Helpful and unique witches inhabit the land adding a magical touch and interact with player! Work in progress, but playable!

Magicalities
IcyDiamond

Magic crystals, wands and other stuff

Bell
Sokomine

A bell that sounds each hour - like a historic bell in a church or town hall

lil lizard pal
Soundwavez

a minetest addon made by a very smart person, adds a node based lizard in a glass box to the game. (he can die if you dont feed him)

Mineclone Bubble Columns
j45

Adds whirlpools and upwards bubble columns to Mineclone2/5

Chimney
Tomlaus

Chimneys for Mineclone and Mineclonia.

Unicode Text
erle

This library can be used to render UTF-8 encoded Unicode text to a texture (e.g. with tga_encoder). It is intended to be used from code that needs to render in-game signs.

Foodblocks
Blockhead

Solid cubes of food for mass storage or building.

Randungeon
Phii

adds highly randomized vivid dungeons to the world, and tools to spawn/customize them.

Computertest
zaners123

A ComputerCraft-inspired mod! Program them with LUA and watch them work!

Generic Inoffensive Flags
AwesomeDragon97

Adds generic flags that come in multiple basic colors.

Alchemy
TheAlchemist0033

adds throwable and regular potions to game (beta)

Cheese
Annalysa

Boil milk and then let the curd age to get cheese!

Streetbuilder
seckl

Build a street from given points

Universal geometry realm
paramat

Create worlds of varying shapes

Badass Mech
Soundwavez

An addon that adds a badass mech, or “BAM” (this is a cool mech if the name is in any way confusing).

Good Torch
DarkXWolf17

Merely a flashlight that uses ray casting.

Visible Wielditem
LMD

Shows your wielditem

Slimes inspired by TheManaWorld
mt-mods

Adds several types of slimes inspired by TheManaWorld