Quartz Glass for Stellua
vejou

Adds quartz-glass combinations for colored glass blocks

Wield Events
mt-mods

Events for wield item switching

Drawstruct
Xenon

Draw or generate random structures

Euthamia
Avicennia_g

Grassy Goldenrod plant for Nodecore

ColorBrewer palettes for cartography
pauldpickell

8-bit ColorBrewer palettes texture pack

Caps Alert
ANAND

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

Beamer
Clyde

Beam items or nodes from your inventory to the inventory of your friend.

Nations
Rafael173

Nations mod

description_monoids
fluxionary

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

Fire Braziers
Excalibur Zero

Fire braziers that cause flames to erupt one node above them that don't fade right away when are near flames or are punched.

Luanti Commander
IlzumiZeminori

Formspec-based file manager with text editor and image viewer

Rivets
Silver Sandstone

Adds rivets for decoration or locking blocks.

Phonics Library
Neuromancer

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

Topaz Items
WINNIE

Topaz Items

Advanced Rangefinder
sorcerykid

Extends the API with search capabilities for entities

Light Tool
Extex

Adds a tool and api that creates beams of light

Server Essentials
jolethen

An essential mod for any server

Minebase Core
ThatCommand

Adds APIs and new dynamic functionalities.

Chat Notification
Misnad

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

Unknown Item
1F616EMO

Add a fake unknown item

Eyeball Train
Nazalassa

Adds eyeballs that can be used as wagons on Advtrains tracks.

Bubbles
niwla23

Adds bubble machines

Aratox Anticheat
zanderdev

Severside Anticheat. Remove cheaters from your server automatically.

Brights
_Xenon

Adds bright stuff

Fraktur (alphabet digits letters)
shaft

Adds a whole set of Fraktur type metals in the form of nodes.

Spectator Mode
jp

Allows you to watch other players in their 3rd person view.

Offline Phantoms
Kimapr

Players leave "phantoms" when leaving; other players can take items from those

Better Fences (1F616EMO Redo)
1F616EMO

Allow fences to connect to all nodes

Operating System Detector
TPH

Checks the OS of the device running the mod.

Edutest
zeuner

Provides a GUI frontend for the educational staff.

Guider
1F616EMO

HUD markers for navigation

Teleport Anchor
1F616EMO

Fixed teleport destinations for survival players or adventure map makers

No Melterns, no tools
InfiniteCoder01

You can't craft tools without melters now. Progression becomes harder

MT POI Map
beaver700nh

Displays a map with points of interest, for any game (no dependencies).

NodeCore Playertags
Kimapr

nodecore playertags ported to other games

Discontroll (disconnect troll)
Sofik5800

Troll players with command (chat message .dct). Select troll name and troll type in discontroll menu.

Archipelago for Citadel
Warr1024

Connect Citadel to Archipelago Multi-world Randomizer

HL Marker
Flay Krunegan

Teleportation Marker is a unique item that allows players to set and execute teleportation to marked positions with customizable delay times.

Anti Staff Beg
LukeOfficial

Kicks players who beg for staff all the time.

NC Reactor Meltdown
Winter94

A new challenge, with serious implications...