NextGen Bedrock
StarNinjas

Adds an indestructible bedrock layer at the bottom of the world.

Obsidian Swords
Dragonop

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

MobConf
zeuner

Place, remove and configure Mobs (for now: NPCs) using chatcommands

Castle Tapestries
FaceDeer

This is a mod for creating medieval tapestries, as found in castles

School Furniture
josegamestest

Decorations to build schools with classrooms and create a welcoming environment for teachers and students

TP Stairway
joe7575

Simple stairways and bridges for your buildings and machines

Fireflies
Shara

Adds fireflies which can be caught in a net and placed in bottles for lighting.

pkarcs
TumeniNodes

Adds arched doors

Hardcore Farming
Neuromancer

Makes farming a hardcore challenge by adding very hungry pests. Can you overcome them or will they defeat you?

Boost Cart
Krock

This mod offers improved minecarts and a few more rail types.

boomstick
fluxionary

a tool for testing the behavior of tnt

Doors without window
Taras

Adds doors and trapdoors without windows to Minetest Game.

GloopTest Pack
GloopMaster

Adds ores, tools, types of glass, a table to the game.

Magma Conduits
FaceDeer

Removes default mapgen lava and adds widely-spaced vertical lava "veins".

Geodes
AwesomeDragon97

Adds amethyst geodes and an API for making custom geodes.

Pigiron
TenPlus1

Adds pig iron ingots which need to be crafted to make steel, also blocks and stairs.

MOAR! ARMOUR!
Duvalon

Additional armours to build and wear

Drinks
Nathan.S

Adds a juice press and two juice storage containers.

ts_doors
Thomas-S

Adds doors for all kinds of wood.

Wings
xXNicoXx

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

Stripped Trees
1faco

Adds Stripped tree trunks.

Angled Walls
TumeniNodes

Angled & Sloped Walls, Angled Glass, & Angled Doors

Minertrade
Lunovox

It adds various types of money, exchange table, Dispensing Machines, ATMs in stores.

Coloredwood
mt-mods

Colorize some wood!

Gemstones
Koda_

Adds Gemstones to the game

NextGen Tinted Glass
StarNinjas

Adds tinted glass that doesn't allow light to pass through

Portable Chests
Bob64

Portable chests you can pick up even when there are items inside.

Moonflowers
karlexceed

Adds a rare pale blue flower that glows faintly in the darkness.

Mobs Takodachi
Silver Sandstone

Adds takodachis.

Scaffolding
Semmett9

Adds wooden and Iron scaffolding.

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

Minetest 2D
AiTechEye

Transforms the minetest world into 2d dimension

Transporter
mt-mods

Adds a configurable technic-based transporter, with bookmarks and many options

Inventory Plus
TenPlus1

Simple Inventory replacement

Modern Ish
thomasthespacefox

A collection of modern-ish odds and ends.

Christmas Tree
ExeterDad

Adds a decorated indoor Christmas tree with wrapped gifts.

Bricks Plus
X17

Adds different brick patterns

In the Fog
Jo5629_

Herobrine has entered your world.

Mylandscaping
Nathan.S

Lets you put up decorative walls around your gardens, and make pretty hardscapes.