Raining Nodes
TheFanne

Survive in a strange world where nodes constantly rain down from the sky!

Kill Button
niwla23

Allows you to kill yourself from the UI

Light Tool
Extex

Adds a tool and api that creates beams of light

Modding Library
LMD

Multipurpose Modding Library

Nuke Mod
sfan5

Additional types of TNT for all your explosive needs.

Chatcommand Library
LMD

Library for registering chatcommands.

daymachine
niwla23

Make day by using one mese crystal!

Visual Bots
Nigel

Visually programmable turtle bots

Advanced Ban
srifqi

Advanced Ban: Ban a player based on its username

Warps
sofar

Warp locations and warp stones (portal stones)

Fireworks Redo
niwla23

Adds some better looking fireworks

Meshport (Luanti Mesh Exporter)
random_geek

Easily export areas in Luanti to meshes for 3D rendering.

Nightandday
sofar

Allows you to have different day and night speeds.

Superflat
srifqi

(Yet Another) Superflat Map Generator: Customize world generation layer by layer

Darks
_Xenon

Adds dark stuff

Multidimensions
AiTechEye

Adds a few dimensions/worlds

RPG16
Hugues Ross

A simple texturepack reminiscent of classic RPGs

Snow Cones
GreenXenith

Some simple flavored snow cones.

Skinmaker
GreenXenith

In-game live player skin editor.

Prismatic Stone
doomburger

Adds decorative prismatic stone blocks, coral dyes, and six new crafting recipes.

Labyrinthus
1248

Can you help the nyancat to find her rainbow block??

Bank Accounts
Tmanyo

Adds bank accounts with ATMs and Debit\Credit cards.

Scifi Nodes
D00Med

Adds some nodes for building futuristic/sci-fi themed constructions

SnowSong, the EPIC Sound Pack
tacotexmex

SnowSong, the EPIC Sound Pack

Generic moon of Saturn
Red_King_Cyclops

Replaces the default earthlike setting with a generic moon of Saturn.

PixelBOX
jp

Its design in a 16-bit ratio and broad range of colors and depth.

Spectator Mode
jp

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

Unified Hammers
Linuxdirk

Various hammers that can be used to crush nodes.

money3
Luke

Adds /money.

Kill History
LMD

Adds a kill history

Benchmark Engine
theFox

Engine for running benchmarks ingame.

Metavectors
theFox

vectors using metatables to make coding easier

mod utilities
theFox

Providing some utilities that can be used by other mods.

Retro Textures
niwla23

A pack for those who like the first mt textures!

Pillars
citorva

Add a lot of pillars for fun.

WorldEdit Additions
Starbeamrainbowlabs

Extra tools and commands to extend WorldEdit. Currently has over 70 commands!

Playtime Recorder
Lejo

Use /playtime to get the time you played

Kotatsu Tables
Piezo_

Adds a new piece of furniture based on Japanese kotatsu tables

Plastic Box
Starbeamrainbowlabs

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

Draconis
ElCeejo

Adds terrifying Dragons and powerful equipment.