Node houses
MatyasP

Node houses is a mod by MatyasP that adds one-node block of houses, for crafting using items from mode default.

Magic Tech
Futuray-pgm

It adds technology based magic

My Workshop
Don

Workshop benches

New Biomes
Arkatron

If you like underground biomes, this thing is for you.

My Siding
Don

Adds lines on one side of block to make it look like siding

Alien Tools
chaosomnium

Alien Tools Mod for Minetest - adds Alien Tool, Shield, biome, etc

Movement Essentials
Daniel

Adds umbrella for slow fall (hang gliders), consume mese crystal to recall (return to spawn), and throw fragments to teleport.

Hoverboard
mazes

Hoverboards

Aqua World
NovaX

Generate an underwater world with deep water, sand, and sandstone.

Hexagonal
GreenXenith

Proof of concept for hexagonal nodes

Subway Tracksides
GWLT

Add tracksides for your subway map.

Chest Tools
Sokomine

Shared locked chests with bag support and quick inventory access

My Numbers
Don

Numbers and math signs

GetName
kevins

Adds an API and tool to generate random names for NPCs, mobs, and places.

World Borders
argyle

Add impenetrable barriers to the sides and bottom of the world.

Livetools
AiTechEye

Craft tools which have a life of their own - they can fight, dig, or place for you

Randomized Map-specific Ores
Piezo_

Adds two randomly created ores to each world with varying properties depending on the world's seed

Sugar
X17

Adds eatable sugar made of papyrus and a sugar block

Avanti Savoia!
JetpackJackson

Adds WW1 stuff, I guess?

Stardust
alerikaisattera

A mineral found at high altitude and items made with it

Tac Nayn
GreenXenith

Adds Nyan Cat's evil twin, Tac Nayn (and a gray-scale rainbow).

Mine
SkyBuilder1717

Adds many types of mines

Regenerative Ores
Pixelated

Adds regenerative ores to the game, allowing players to mine and gather resources without depleting them. Specifically for FFA Skywars games.

Bouncy Leaves
1F616EMO

Adds bouncy and fall damage reduce effect to leaves

itemshelf (Fork)
nac

Generic item shelf with 3D items on display

Safe TNT
1F616EMO

Apply height restrictions to TNTs

TNTTag
debiankaios

A player is holding TNT which is about to explode; they must tag other players to get rid of it

BitChange
Krock

Money items for your world. You can mine bitcoins. Sort of.

Nextgen Compass
StarNinjas

A compass item which points towards the world origin.

Beautiful Boulders
regulus

Procedurally Generated Rocks with (pretty) Accurate Collision Boxes

Uncrafter
JoeEnderman

Adds an uncrafting table

Quarry Link
gabriel1379

Enables use of Quarry Mechanics with the stone-like and resource-nodes of other mods.

Poly Decor
mt-mods

My spin on decorative stuff.

Cave explorer tool
SFENCE

Cave explorer tool to use acoustic signals for undergound exploring.

My Bricks
Don

Machine to make bricks out of common material

Slot Machine Mini-games
mt-mods

Provides an "engine" to drive simple slot machines (includes two). Spins reels, takes in/pays out in Minegeld (Dan's currency mod), etc.

Dyeable Steel Blocks
nemokitty9

Allows Players to dye Steel for decorative blocks.

Throwable Snowball
ComputeGraphics

Adds a throwable Snowball

Random (Useful) stuff
pl608

A library that adds well... Random Stuff

Anarglass
VerdiSchubert

Some kinds of glass nodes