Spawners
SaKeL

Adds spawners for mobs, dungeons, temples and ores.

Mobs Skeletons
TenPlus1

Adds three skeletons to the world.

Mobs Ethereal Bosses
PixelZone

Adds Bosses in biomes from the "Ethereal NG" and "Mineclonia" mods

Wilhelmines Living Floatlands
Liil

Adds various prehistoric animals to your Floatland Zone, if you are using V7 Map Generator.

Forgotten Monsters (Reworked)
PixelZone

Add monsters and bosses to your world...

Tool Ranks
lisacvuk

Counts the number of nodes a specific tool has dug

Crops
sofar

This mod expands the basic set of farming-related crops that minetest_game offers.

New Campfire
mt-mods

You can craft and use better campfire.

Livingcaves
Liil

Adds more life to the caves of your world

Wilhelmines More Torches
Liil

Adds new types of torches and lamps

Charcoal
X17

Make charcoal from trees and use this as fuel

More Swords
JAstudios

Adds more powerfull swords that have various abilities.

Uranium Stuff
Epoxum

Adds Uranium tools and armor, compatible with technic.

Paintings Gallery
JoeEnderman

Adds a large selection of curated AI paintings using Paintings Library.

Obsidian Swords
Dragonop

Adds the Obsidian Dagger, Sword, and Longsword. Also Obsidian tools, for completeness.

Drinks
Nathan.S

Adds a juice press and two juice storage containers.

Wings
xXNicoXx

Wings is a mod whiche allows server owners to give players fly privs while holding the wings (Like binoculars) made by xXNicoxx

Alien Material
debiankaios

Adds new blocks, items, and tools from aliens. A new time begins.

Fire Master
Flay Krunegan

Fire Master is a powerful weapon that can shoot fire

In the Fog
Jo5629_

Herobrine has entered your world.

Better Locks
SkyBuilder1717

Adds locks and locked doors

Wet Mud
Nicu

Hydrates farmland without using water directly

Hardcore mode
SkyBuilder1717

Adds a hardcore mode.

More Pickaxes
Koda_

Adds additional pickaxes to the game

3d ores!
Soundwavez

a slick new take on the default ores!

Rain Barrels and Wells
Piezo_

Replaces overpowered "water generators" with a unique water-harvesting system

Quarry Mechanics
kestral

Adds quarry mechanics to stone nodes.

Axis Tools
mt-mods

All the functionality of tinkers construct, but all in your inventory.

More Stones
Blocky Player

Provides a variety of educational and decorative minerals and rocks.

Multitools
ChimneySwift

Adds a series of multi-purpose tools to Minetest

Placeable Buckets for Catching Rainwater
Noodlemire

Allows empty buckets to be placed as nodes in order to collect rainwater.

Teacher: Locked Chests
1F616EMO

Tutorial for MTG Locked Chests

Basic Anvil
MikeRedwood

Adds an easy tool repair craft

Lava Ore Gen
Coder12

Makes the lava turn stone into ore over time.

Sailing
cakenggt

Live in a tropical paradise where you can sail, mine coconuts, etc.

Sieves
AwesomeDragon97

Adds sieves that are used to separate (occasionally) valuable debris from sand.

After Earth
AiTechEye

The earth's ecosystem has collapsed, and there are no biologically environment left.

Aether
iarbat

Adds a hard to obtain yet powerful substance called Aether.

Random Cool
pl608

Adds random ores on lava cool

Utilities for Underch - extension pack
Hume2

Extend the Underground Challenge by miscelaneous utilities and change some recipes