Inspector
sofar

An in-game tool to inspect node parameters and metadata.

Sumo
MisterE

Sumo Minigame (Arena_lib)

Blockwatcher
Cashia

Logs block edits and allows rollbacks for admins

Nyfty Blocks
Ryft77

Adds some nifty blocks

Nebula Anti-Cheat
JoinNebula

Cheat detection and prevention

Scriptblocks 2
rdococ

Adds nodes that can be used to build reusable programs.

Cooperative Factions
skiscratcher

Adds factions, allowing players to team together

Un-Craft Table
Troodon

Adds an uncraft table

Luwua
LMD

:3

ponti
ulla

brige/door

Tsalagi_letters_modpack
yona

Tsalagi Letters

Minetest Extended
PetiAPocok

The extended version of the default Minetest Game.

Warning: Non-free media.

debuggery
fluxionary

debugging tools for server admins

Manhunt
DarkXWolf17

Play with your friends and enemies in this exciting manhunt game.

Balloon Bop
MisterE

Based on ExeVirus's Balloon Bash Ludum Dare submission, comes a minigame for Arena_lib all about Popping huge quantities of balloons and not letting them touch the ground.

Multitools
ChimneySwift

Adds a series of multi-purpose tools

Sparking Wand Mod
Olaf

Craft a wand with which you can cast a lightning spell. Great for discovering caves.

Bed Notifications
Bob64

This adds chat messages that tell other players when a player leaves or enters a bed and when players can sleep.

The Grue mod
Majozoe

It is pitch black. You are likely to be eaten by a Grue.

Sailing
cakenggt

Live in a tropical paradise where you can sail, mine coconuts, etc.

Polygraph
sorcerykid

A formspec-based charting API providing a rich set of output parameters

gooey mess reborn
timm

a funny addon that is bigger,better, and a lot more of a goofy time

Tradelands
Lunovox

Protection of land on payment of periodic rate.

Hud Hider
Hito Hito

Make your hud invisible on mobile.

Periodic Elements
ResendeTech

Adds the periodic elements

book_runner
fluxionary

run a command and put the output in a book

Bread
Lahusen

Just my favourite bread recipes

Playtimes
Neuromancer

/playtimes command lets users see the playtimes & last login time for all users on the server

Falling Dirt
karlexceed

Makes dirt nodes fall just like sand and gravel.

Chat Translator
Droog71

Translates chat messages using LibreTranslate.

Item Repair
ApolloX

Repair many items with ease.

Kudzu
chaosomnium

kudzu (invasive spreading plant) mod, with useful crafts and items

English Phonics
Neuromancer

English Phonics (Learn how to sound out words and to read)

Basic Grenades
LandarVargan

Adds some basic grenades using the grenades API

New pickaxes
Arkatron

Adds new pickaxes

replacer (flux's redo)
fluxionary

provides a node replacement tool and a node inspection tool. slightly different than the other replacer variants.

Nodecore Rabbits
LandarVargan

Adds rabbit holes, rabbits, and traps to the Nodecore game

use_texture_alpha workaround
1F616EMO

Fix boolean use_texture_alpha on MT5.9+

Scarlet
sorcerykid

Scarlet is a thin-wrapper library that simplifies the layout of formspec elements.

Zenrake
Hussell

Adds 4 new rake patterns to NodeCore