Invisible Blocks
Truemmerer

Add invisible Blocks

Whack-a-Corn
Avicennia_g

Use vaguely familiar tools, weapons and other items to smash "eggcorns" in this frantic, Nodecore-flavoured, smash-and-dash styled minigame.

Grimoire
monk

Override tool functionality during runtime

Voxeload
zeuner

Load voxel data, mapping colors to nodes

Item Limit
LMD

Limits the amount of items of certain types in player inventories

OTP
mt-mods

(T)OTP Verification for player accounts

ServerHealth
PlamiumAI

Add chat & node placement monitoring to your server.

Matterbridge Player Events
cj_clippy

Sends a message to the matterbridge when a player joins/parts

Scraps
Goops

Allows to recycle metal tools

@-Chat
orwell

Adds an alternative Private Message (PM) system

idiamond
soeren

With this new feature, you can press ordinary diamonds into industrial diamonds, effectively doubling your diamond count and maximizing your resources.

Minetest Engine Stats
mtvisitor

Get some basic stats of MT Engine. (must >= ver5.8)

Item Tracking
Impulse

Provides a API to mod developers to track which inventories items are in.

Scripted World Editor
Neuromancer

API that allows you pass in scripting tables to fill a series of shapes of different sizes with different nodes

aSignals
Sumi

Signal event bus API including SIGNAL, LISTEN and CONDITIONAL functions

Resource Crops Evolved
Jolesh

Adds new recipes for Resource Crops to make a progression through them possible

Purple ore
X-DE

Adds new purple ore to floating islands and caves from height 200 to 31000.

Prismatic Stone
doomburger

Adds decorative prismatic stone blocks, coral dyes, and six new crafting recipes.

Xiangqi
Y. Wang

Xiangqi (Chinese chess)

Upgrades
niwla23

Adds effects to players for a short time

Petards
IlzumiZeminori

Miscellaneous pyro things

bug command
fluxionary

adds a command that submits a bug report to a github repo.

Equipment Wear
AntumDeluge

Allows tool & equipment wear to be disabled.

Library Mount
Panquesito7

API Framework for mounting objects.

Entities Protection
Impulse

Protects entities from attack in protected areas

XP Highscores
debiankaios

Add a better highscore system for xp_redo.

Stasis
Luke

Allows players to be put in stasis.

Advanced Ban
srifqi

Advanced Ban: Ban a player based on its username

Quikbild
MisterE

quikbild Minigame

Staff Channel
_Xenon

Write messages only to staff

Advanced Chat
LMD

A library for advanced chatting.

Playtime Limit
Linuxdirk

Limit how long players are allowed to play

My White Block
Don

a white block

Exile Snow Fun
TPH

Adds throwable snowballs to Exile

Metatable Metamethods Fixes + Customization
TPH

Attempts to fix issues with metamethods for Lua 5.1 as well as adding new ones + custom functions

World Borders
argyle

Add impenetrable barriers to the sides and bottom of the world.

modinfo
fluxionary

get info about the mods running on a server

Tool Crafter
508linx

use any posible material craft tool in crafttable

Auth Redux Lite
sorcerykid

Robust and lightweight authentication handler for use on servers

Prejoin Messages
Gregon

Notifies players when a player starts connecting to the server