Minetest Emotions
ResendeTech

Adds new feelings in the form of blocks

Crowbars
A Boulanger

Adds two crowbars as unbreakable multitools.

Technic Recycle
DumbDave961

Recycling recipes for Technic items.

Cave Tools
kestral

A collection of tools that can be useful for exploring caves.

Area Protection Jails
1F616EMO

Manage jails using area protection

Claymore
Giga_M

adds a powerful sword capable of deforming the ground

Numeracy
amalon

Adds blocks for exploring numeracy with children, which join together and change appearance as in the Numberblocks TV programme.

Player Speed
Boot

Displays the player's speed (walking, running, falling) in m/s and km/h in the HUD.

Pizzas and cakes - pack 1 (square)
MatyasP

add square pizzas, pack 1

Y Axis
ivyqube

Makes the depth of the World configurable in Voxelibre.

Instabreak
Mint

Instantly break (most) construction blocks.

hand_monoid
fluxionary

player monoid for controlling the look and abilities of the player's hand.

Barrier
erov

Barriers with optional placement restrictions.

Codihacks
Codiac

Oddball changes and features for Mineclonia

Pole Scaffolding
SFENCE

Craftable pole scaffoldings. Support default game and Hades Revisited game.

Better Bookmarks
jkoop

keep location bookmarks, like /sethome

superspeed
Giga_M

change the player's speed x10

Speedrun Tools
SuperStarSonic

Speedrunning tools for Luanti

Columnia
mt-mods

Adds simple pillars and columns

Hardcorebrix
drkwv

Adds durable building materials that won't break on a first dig.

Seasons Clock
solsword

API for getting various "season" parameters based on server time and a few customiable settings. Doesn't change gameplay; just a library that other mods can use to do seasonal things.

Fraktur (alphabet digits letters)
shaft

Adds a whole set of Fraktur type metals in the form of nodes.

Symmetric Crafts
louisroyer

Add vertical symmetry in crafts.

Direction Compass
APercy

Adds a compass

Calendar Node
Wuzzy

Adds a placeable calendar

Chatcommand Library
LMD

Library for registering chatcommands.

Object UUIDs
Silver Sandstone

Assigns a persistent UUID to every object.

HeartCore
ghurir

Everytime you die you lose a (half) heart, and at zero hearts you die permanently.

Spawn Fixer
random_person_person

Fixes spawning inside a hill

New Biomes
Arkatron

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

morebiomes
mzs.112000

A simple mod adding a few biomes to Minetest Game

Tools for Admins
soeren

Tool for adminstrator

Fake Fire
Semmett9

Fake fire adds in a block that looks like fire, but dose not have the risk of burning down your creations.

Warp Potions
Shara

Cost per use potions teleport system designed for survival servers.

Wrench - node rotation tool
Argos

A better screwdriver.

Sway
lazerbeak12345

A simple inventory that makes use of Flow forms.

Randomized Map-specific Ores
Piezo_

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

Bunny Hop
Flay Krunegan

Allows players to move faster using a key combination

ReSpec
ZenonSeth

Easy and Versatile Formspec Creation based on ConstraintLayout

Players Effects
SFENCE

Provides predefined attribute effects for players ncluding movement, vision, and brain concussion effects. Apply logic is not included.