AFK Indicator
1F616EMO

API to check player AFK status

Top players
GigaByte

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

3D Spikes
BryanGruik15

Adds spikes to the game.

Symmetric Crafts
louisroyer

Add vertical symmetry in crafts.

GC Gamemode
stellarorion

Easily switch between the survival and creative inventory

Throw Bricks to Glass
Ludus

Throw a brick... what did you expect?

Discrete Player API
Hypernoot

A library for games which attaches players to node grid

Nextgen Compass
StarNinjas

A compass item which points towards the world origin.

Prefab Redo
cheapie

Cheapie's version of Dan's old prefab mod, which adds pre-fabricated concrete elements: catwalks, benches, ladders, railings...

Invisible Blocks
Truemmerer

Add invisible Blocks

List Items Chat Command
AntumDeluge

Chat command that lists registered items & entities.

Cube Nodes
Andrey01

Adds colorful blocks with various symbols as letters, digits, punctuation, emoji and special signs.

Xeno-Zapper
MadKamel

The Xeno-Zapper is an electroshock self-defense weapon used in self-defense against hostile alien fauna within melee range.

Phonograph album: VoxelLibre
1F616EMO

Songs from VoxelLibre for Phonographs

More Coral
Nathan.S

Adds coral in more colors.

Place Rotated
12Me21

Better slab/log placement

Random (Useful) stuff
pl608

A library that adds well... Random Stuff

Skyhell Together
Kimapr

Put all skyhell players on one shared island (NodeCore)

Pizzas and cakes - square
MatyasP

add square pizzas

Stacked Bricks
1F616EMO

Bricks stacked on another type of bricks

Minetest Emotions
ResendeTech

Adds new feelings in the form of blocks

Towny
livphi

Town based protection system

Spawn Fixer
random_person_person

Fixes spawning inside a hill

Portal Rail
BigBear

Minecart rail that teleports exactly 500m in direction of travel

Minetest Systemd (API)
Piezo_

Debugging utility and compatibility tools for server owners and/or modpack creators

description_monoids
fluxionary

API to allow multiple mods to make modifications to an itemstack's description

NodeCore Nature: Revised
Warr1024

Updated, fixed, enhanced edition of Winter94's NodeCore Nature

Envelopes
archfan7411

Write and address an envelope to another player!

NodeCore Quicksilver
Winter94

Experiment with quicksilver to discover it's various properties!

Fire extinguisher
SkyBuilder1717

Adds fire extinguisher, which can extinguish some fire

Mese Stuff for Minetest Classic
Ludus

Don’t Mese around with ordinary materials!

Glostone Building Blocks
Wovado

Adds basic glostone-based building materials

GetName
kevins

Adds an API and tool to generate random names for NPCs, mobs, and places.

OTP
mt-mods

(T)OTP Verification for player accounts

Autobuilder
limafresh

Adds a GUI for building cubes with customizable width, height, and length.

Moth
iarbat

Adds moths which can send messages (from Lord of the Rings)

Phonics Library
Neuromancer

Provides a library for creating Phonics (Learn how to read) mods in different languages.

Terramod-Staff
Bapt-tech

Many commands and functions for admins and moderators

Easy Craft
GethN7

Provides several easy recipes to make many craftable items. Fork of Easy Wool by Tim7

Livetools
AiTechEye

Craft tools which have a life of their own - they can fight, dig, or place for you