Stamina
sofar

Adds stamina, sprinting, and hunger

Technic
RealBadAngel

Extensive machinery mod with electricity and ores.

Character Animations
LMD

Animates the character

Legboat
ekl

A rideable boat with legs

Villages
Sokomine

Explore the world and find villages of diffrent types. Buy a house in a village and settle down.

More Ores
Calinou

Adds new ore types.

Bike
Hypernoot

Adds a rideable bike with animations and extensive colors.

Murder
giov4

There's a murderer between us...

Digilines
Jeija

This mod adds digiline wires, an RTC (Real Time Clock), a light sensor as well as an LCD Screen.

Subways
Sylvester Kruin

Nice, customizable subways for Advanced Trains (advtrains)

HUD Bars
Wuzzy

Replaces the default health and breath symbols by horizontal colored bars with text showing the number. Extensible.

Dwarf Fortress style caverns
FaceDeer

Adds vast underground caverns in the style of Dwarf Fortress, complete with underground flora in diverse biomes.

Extra Biomes
CowboyLv

Adds extra biomes, while keeping its looks close to the vanilla MTG

Headanim
LandarVargan

Makes player heads follow their look direction

Plantlife
mt-mods

Adds various kinds of plants, fruit bushes, fallen trees, and a whole host of foliage and other ground cover.

Meshport (Luanti Mesh Exporter)
random_geek

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

Super Cub
APercy

Adds a craftable Super Cub airplane

Item Physics
Sumi

Makes items lay flat on the ground and not spin.

Anvil
FaceDeer

Hammer and anvil for repairing tools

Protector Redo
TenPlus1

Lets players craft special blocks to protect their builds or disable PVP in areas.

Placement Preview
SURV

shows a preview with orientation of the node the player is holding.

LWScratch
mt-mods

Scratch programmable robots.

arena_lib
Zughy

Library to create any mini-game you have in mind

Pizzaria
Extex

Adds Pizza as an Endgame food

pathv7 redo! (Mapgen V7 only)
1F616EMO

Creates a worldwide network of paths, bridges and tunnels.

X Farming
SaKeL

Farming with new plants, crops, trees, ice fishing, bees, candles, scarecrow, crates, composter, bonemeal, ropes, pies...

Block League
Zughy

S4 League inspired shooter minigame

X Bows
SaKeL

Adds bow and arrows with API.

Not So Simple Mobs
TenPlus1

Adds a host of creatures into your world with new weapons too.

Mobs NPC
TenPlus1

Adds simple NPC and Trader.

Realtime Elevator
shacknetisp

Smooth entity-based elevators used for vertical transport without teleportation

Enderpearl
giov4

Throwable item that teleports you to the place it hit for some HPs

Skygen v2
the_raven_262

Adds the biome adaptive sky, sky-changing server-wide events and a skybox frontend.

Islands
Termos

lua mapgen featuring tropical islands and vast ocean

Waffles
GreenXenith

Waffles. That's it.

digistuff
mt-mods

Random digilines devices

Nextgen Fungi
StarNinjas

Adds 3D mushrooms

Unified Dyes
mt-mods

Unified Dyes expands the standard dye set from 15 to up to 256 colors (depending on the object to be colored)

GGraffiti
grorp

Paint anything! Graffiti for Luanti.

Laptop
GamingAssociation39

Adds laptops/computers to your MT world.