L-System Tree Utility
Wuzzy

A form to easily spawn L-system trees, aimed at mod developers.

Advanced Playtime
zanderdev

Keeps track of playtime for all players in your world. Notifies you how much playtime you have occasionally.

rcsv
Wuzzy

RFC-4180-compliant CSV parser and writer

Interact
Amaz

A mod that gives the interact priv to players who want it and who have agreed to the rules.

YL Scheduler
AliasAlreadyTaken

Execute tasks based on utc

Usable Nodes
Volik

Adds usable nodes, such as kill block, or move block.

Isogen
BuckarooBanzai

Generate isometric images from ingame builds

Node Placer Saving
1F616EMO

Put node placer data into the node

Matterbridge Player Events
cj_clippy

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

Basic HUD textures
Wuzzy

Adds basic but neccessary HUD images: Heart icon, bubble icon, … (for game authors)

name monoid
fluxionary

flexible control of a player's nametag

Modname Tooltip
MineClone2 Mods

Modname Tooltip Minecraft mod for MineClone2

Dialog Redo
1F616EMO

Flexable dialog API

Blacklist Name
ANAND

Blacklist offensive names, forcing players to join with different names.

Chat History
sorcerykid

Interactive chat history viewer with a variety of message filtering options

VPS Blocker
Lejo

Block players using vpns, proxys or other hosting services

ReSpec
ZenonSeth

Easy and Versatile Formspec Creation based on ConstraintLayout

MQTT Client Library
Tuxilio

A mod for MQTT communication

Pencil Redo
1F616EMO

Tool to edit infotext of nodes

Clean Chat
MineTestDad

Parents wish to protect their children from possibly harmful words in chat. This allows them to maintain a list per player, which the parents in lieu of their children can extend by themselves.

Recover from irrecoverable lag
1F616EMO

Restart the server when it lags too much

list_to_file
bgstack15

List currently signed-in players to worldpath/active-players.txt

Prop Hunt Modpack
Jo5629_

Transform into nodes and with a minigame.

CTF Info
Jo5629_

Know what is happening in CTF in your world.

Messages Filter
Atlante

This mod allows you to filter the messages sent in order to maintain calm in your server.

Caps Alert
ANAND

Catches chat messages with all-caps and warns / kicks players.

NC Steam
Winter94

Adds new mechanics to Nodecore, such as steam power and dynamic water

Entities Protection
Impulse

Protects entities from attack in protected areas

GroupLib
rudzik8

General grouping API

Stent
AFCM

A formspec based arena entrance type for arena_lib

Ambience API
1F616EMO

API for playing background musics

Pos Marker
1F616EMO

Add markers that can set and get via chatcommand.

Chat Anticurse
lag01

Kick player out when they type a curse word in chat or using /me or /msg command.

One For All
mt-mods

bans all players if one dies

CStrict
Logikí

This gives protection in chat from bad persons, from cursing & swearing

Build Mangle (Joke only)
RasPiManiac

Type /destroy to mangle a build :P

Tool Watcher
j0j0n4th4n

Introduces an item for monitoring the wield tool durability and alerting players when their equipment is close to breaking through a HUD text.

2-Factor Authentication
sofar

Adds server and player email confirmation to add an extra layer of security (2FA)

Item name translation lookup
Y. Wang

Adds a chatcommand to look up the name of an item in other languages.

YL Ticker
AliasAlreadyTaken

Displays messages once per timeframe