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)

Teleport Anchor
1F616EMO

Fixed teleport destinations for survival players or adventure map makers

Libox
frogTheSecond

A sandboxing library

Advanced Rangefinder
sorcerykid

Extends the API with search capabilities for entities

Tortou
LibraSubtilis

Turtle graphics, hyperloop travelingsystem and cubic mobs.

Spectator Mode
jp

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

Expanded City CommodityMarket
TopHatRick

Adds additional CommodityMarkets for city's towns etc..

Tune JIT
rudzik8

Tunes LuaJIT parameters to improve server performance by preventing constant GC

Dirt Tunneler
Neuromancer

Makes dirt deeper and you can tunnel through it just by walking through it. Press spacebar/shift to tunnel upward/downward with auto placed ladders.

Inventory Manager
Flay Krunegan

Allows you to view and edit the inventory of the players

Unified Money Backend: SQLite3
1F616EMO

Storing Unified Money data into a SQLite3 database

Server Factions
Calice

Adding factions interfaces !

flux's worldedit maze generator
fluxionary

a command to create 2d mazes using worldedit.

Resource Crops Evolved
Jolesh

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

Vote Day
niwla23

This adds a command to vote for making day!

LocalChat
qPexLegendary

Adds local and global chat

Noriel Sylvire's Minerals Core Modpack
Noriel_Sylvire

An API for automatically registering recipes, nodes and ore generation.

Montserrat ESR Font
EmptyStar

A fresh and comfortable font remix made for Luanti

PerfHUD
Juri

Adds an HUD which shows some performance stats.

Hit Me
PsyMops

A bouncy block you can hit (:

Giftbox2
Wuzzy

Gift boxes that players can give to other who will then receive random items

WillAdmin
WilLiam12

Tools for server admins to ban and kick bad players.

Grow Dry Grass
Silver Sandstone

Makes dry grass spread on savanna dirt.

Atium
GenesisMT

A strange a ore with tools.

Gift Wrapped
Bas080

Wrap nodes in gift wrapping and place a ribbon ontop to show you really care.

Rainbow Source Redo
DumbDave961

Fork of Rainbow Source by Shara. Adds coloured water and buckets.

Cute Pie
Don

Cute blocks

Cannonballs
AwesomeDragon97

Launch explosive cannonballs at your enemies.

Batmod
Don

Fun mod that is about bats

the man of the fog
Giga_M

add the man of the fog

Complete and Total Lua-Only Inventory Rewrite
Noodlemire

Creates a completely custom inventory system, which doesn't rely at all on any of the usual UserData objects.

My Regen Chest
Don

Spawns items when opened and will not again for determined amount of time

Player IP Log
simondanerd

Mod for any game which logs what users join, and records their IP address. Content saved as a txt file in the worlds directory.

WiTT
MightyAlex200

Small indicator to show what the player is looking at.

Invisible Blocks
Truemmerer

Add invisible Blocks

Colored Leaves
Otto

Adds several colors of leaves

Lush
rstcxk

fully featured shell interpreter

NodeCore Lignite
Winter94

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

Player Nametags
LMD

Adds player nametags floating above players.

Leather Armor
X17

Adds an armor made of leather