Short Names for worldedit
niwla23

Adds short number aliases to some nodes like in MC

Textmod
NovaX

Adds a /text command to spawn floating colored text in the world. Idea by nono.

Geminti
IlzumiZeminori

Gemini integration into Luanti chat

mTimer
Linuxdirk

Ingame timer for showing current playtime, current day time, ingame time, etc.

Plastic Box
Starbeamrainbowlabs

Adds a recolourable plastic box. Fork of @cheapie's version with improvements.

ServerDrop
TX_Miner

Provides an airdrop mod.

Petroglyph Maker
Neuromancer

Create your own petroglyphs on Desert Stone

Cthulhu eye boss
Giga_M

Cthulhu eye boss adds

Simple Dice
farfadet46

Simple dice for little games ;)

Tdl`s Staffs
tdldaboi

Adds elemental staves to the game.

Nitro Digger
nri

Adds a tool that removes nodes quickly.

CaT VoxeLibre Bleach
YCaTGameRT

Add bleach to discolor wool blocks

Instabreak
Mint

Instantly break (most) construction blocks.

Item Limit
LMD

Limits the amount of items of certain types in player inventories

Spawn redo
cathaya7d4

Drop-in replacement for default/spawn for more third-party biomes

Timekeeper
sorcerykid

Timekeeper acts as a centralized dispatcher for all time-sensitive routines

ColorBrewer palettes for cartography
pauldpickell

8-bit ColorBrewer palettes texture pack

Colorscreens
DELTA_FORCE

Decorations that can also be used as an actual greenscreen or other colorscreen.

ConfigFileLibrary
Tomlaus

A library that allows loading and saving data from config files.

Blueprints
Luke

Allows players to easily copy+paste nodes.

One death
SFENCE

This allows players to die only once. The world can be destroyed after it (default for single-player) or the player can lose privileges to interact with the world and others (default for multi-player)

Isogen
BuckarooBanzai

Generate isometric images from ingame builds

Playerhealth
Simon

fill your hearts (HP)

BabelFish Mail
1F616EMO

Translate mails into the player's preferred language

NodeCore Chess
Warr1024

Chess pieces for NodeCore.

Fix floating sands!
1F616EMO

Avoid hanging sands and gravels

Pick And Place
BuckarooBanzai

Pick and place utility

Detailed Features
Holly Mae

Lets you see detailed info on specific mods

Callbacks API
ANAND

callbacks_api is a framework for registering callbacks if the callback registration function exists, else returns gracefully.

World of Life
LMD

Simulates 3D cellular automata in your entire world. WARNING: you will lose items & buildings in your world.

Mapsync
BuckarooBanzai

Synchronize the ingame map with a lua-backend

This should be make sense!
1F616EMO

Adds missing crafting recipes that should exist

Easy Craft
GethN7

Provides several easy recipes to make many craftable items. Fork of Easy Wool by Tim7

Frames
opfromthestart

Frames from Technic since it was removed.

Autorestart
ROllerozxa

Automatically restarts the server after a certain uptime is reached.

Point Teleporter
Wuzzy

Adds a short-distance teleportation device which allows the user to instantly change the position in front of a pointed node.

Server Essentials
jolethen

An essential mod for any server

Unified Stamina API
TestificateMods

Provides a universal API for handling different mods that provide a stamina bar

NodeCore Fungi
Winter94

Adds various fungi to NodeCore, in all their mycelial glory.

Kill History
LMD

Adds a kill history