Nodes for rails
MatyasP

Some nodes for building railways, primary for Advtrains railways.

Quartz New
alerikaisattera

Quartz and quartz glass building blocks

Floating Anchor
Starbeamrainbowlabs

ExtraUtilities' Angel Block for Minecraft in Minetest! Place structures in mid-air with ease.

Falls
Just_Visiting

A Particle-based Waterfalls/Lavafalls Mod

Pink Lava
TenPlus1

Adds pink lava to certain depth of map with new mahogany obsidian block

GC Gamemode
stellarorion

Easily switch between the survival and creative inventory

My Hole In The Wall
Don

Decorative blocks for around gardens and more

Easy night
X-DE

Adds crafting recipe for torches with leafs, a sleeping bag, you can sleep at 18:44 and modify when to sleep

Cube Nodes
Andrey01

Adds colorful blocks with various symbols as letters, digits, punctuation, emoji and special signs.

My Treasure
Don

Adds treasure chests around the world

Blox
mt-mods

Adds lots of differently colored and textured blocks to Minetest.

The Nether Reactor
Darth

The Nether Reactor from MCPE, added to Luanti!

Mortar
suhaib

Adds a mortar cannon

Item Holders
Jose_ManuelS18

Adds 'Item Holders', blocks that hold your items in display, also provides a API.

My Stone Paths
Don

Stone paths

Statues
BryanGruik15

Adds statues of various sizes to the game.

Technic Diamonds
mt-mods

Use technic to grind and compress diamonds.

Moss Carpets
alerikaisattera

Moss carpets based on Ethereal mosses

S Battlehammer
Stakbox

Adds a battlehammer weapon with high knockback for MTG (compatible only with Mobs Redo API).

Fake Fire
Semmett9

Fake fire adds in a block that looks like fire, but dose not have the risk of burning down your creations.

Wildflower Fields
mzs.112000

Adds a wildflower field biome to Minetest Game.

Pineapple
Neuromancer

Pineapple crop for tropical biomes

Ethereal: All-faces tree blocks
1F616EMO

All-faces tree block for Ethereal trees

My Flooring
Don

A basic set of flooring

sfinv++
swagtoy

Improves the inventory, and fixes some formspecs throughout some mods.

Shadow Realm
archfan7411

The realm of shadows contains many hidden horrors.

Kotatsu Tables
Piezo_

Adds a new piece of furniture based on Japanese kotatsu tables

Startest
Robot10&Scheletor

This mod adds several space stuff to the game.

Handholds
Shara

Adds a climbing pick which creates handholds in stone, desert stone, sandstones and ice nodes.

Hbdrunk
UnchainedDevelopment

Adds intoxication effects and HUD bar to display intoxication level.

Cthulhu eye boss
GigaByte

Cthulhu eye boss adds

Maple tree
Duvalon

Adds a maple tree placed during world generation.

Jukebox
LNJ

A mod that adds a jukebox with nine different discs.

Ice Machine
cheapie

A machine that makes ice cubes.

Embedded Lights
scr267

Decorative block embedded LED or Potlights

Travelnet Redo: Beacons
1F616EMO

Travelnet components in Telemosaic style

Cannonballs
AwesomeDragon97

Launch explosive cannonballs at your enemies.

Additional Gravel
Hordeking

Adds overgrown gravel, similar to mossy cobblestone.

Ethereal Mosses
1F616EMO

More mosses for dirt types in Ethereal NG

ObsidianStuff
SoloSniper

Adds obsidian tools and armour