Fly-B-Gone!
Hugues Ross

Hides butterflies/fireflies

Chat Games API
Impulse

An API to build chatgames like those in the chatgames

Position listeners library
karamel

Players' position observing library

No Touch, Griefer!
ROllerozxa

Per-IP interact privilege bans

Agree rules
AiTechEye

Agree rules or be kicked

Opening Hours
tacotexmex

Limits the days and hours a server is open to players.

Unified Money Backend: SQLite3
1F616EMO

Storing Unified Money data into a SQLite3 database

Unlit Music
nurd3

Official OST for Unlit

Blacklist Name
ANAND

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

Virt
frogTheSecond

A library for (qemu) virtual machines

PostgreSQL Library
Tomlaus

Library for PostgreSQL Db.

Item Limit
LMD

Limits the amount of items of certain types in player inventories

afk_api
fluxionary

an API for registering events which trigger when a player goes AFK or comes back from AFK.

Floof
Momo

Add BicBiomeCraft inspired biomes, tools, and items.

OTP
mt-mods

(T)OTP Verification for player accounts

Grant interact on chat
1F616EMO

Grant newcomers interact only after they speak

Replacements
BuckarooBanzai

Replacement/placeholder blocks intended for schematics

Click Speed Detector
Tomlaus

A mod that ensures you can only place a node every 0.16 seconds. It is intended for servers to counter players using auto-clickers.

LocalChat
qPexLegendary

Adds local and global chat

Easter Eggs / Ostereier
Ineva

Adds various coloured eggs for Easter!

PuzzleMap
Warr1024

Puzzle/Adventure Map System using Node Protection Mechanic

Smart Vector Table
Noodlemire

API that adds a way to create tables indexed by 3D Vectors.

M.Y.K.O.T.A
Xevin

Adds M.Y.K.O.T.A self-propagating mushroom liveform

Multiblock Lib
Mindcool25

Multiblock structure handler

Chat Notification
Misnad

Plays a notification sound to all player when a player sents a chat message.

Assets_Warehousepart2
JALdMIC

Part 2 of Assets_Warehouse

Snow for Hades Revisited
SFENCE

Add snow to Hades Revisited via snow cannon.

Mesecon Node
1F616EMO

Make all node have mesecon_wire version

silence
fluxionary

adds a node to silence nearby sounds

item_monoids
fluxionary

an API for controlling item properties via monoids

more_player_monoids
fluxionary

more player monoids

Wield Gadgets
1F616EMO

Register gadgets that can be used with a hotkey

Ben's Drop Randomizer
MissingTextureMan101

A game agnostic node-drop randomizer

Edutest
zeuner

Provides a GUI frontend for the educational staff.

NodeCore Lignite
Winter94

Adds Lignite, an ore of coal. Now outdated, please use NodeCore Coal instead. See Below.

AFK Kick (AFK Indicator)
1F616EMO

Kick inactive players

Guilds
RisingLeaf

Adds a very basic guild system.

Precise Jump
Panquesito7

Time your jumps to go higher or lower!

L-System Tree Utility
Wuzzy

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

Ldf Race
lister

Race/Parkour Timers and Record Tables