Better Roads
DragonWrangler

allows players to make roads with less jagged edges

CreNodes
gtzi203

Adds useful nodes for the creative mode, like barriers or light nodes.

Minetest Emotions
ResendeTech

Adds new feelings in the form of blocks

Tinted Glass
1F616EMO

Colored glass

Titanic Mod2
auto.umdenken

Addition to "Titanic Mod", adds several nodes in the style of the RMS TITANIC

Bouncy Mushrooms
AirplaneMan

Adds Bouncy Mushrooms to MT

Zughy32 colored blocks
MisterE

Plain colored blocks from the Zughy 32 palette.

Explosion proof obsidian
Miner34

Adds an explosion proof obsidian.

My Parkour
Don

Nodes for making a parkour track

Quartz New
alerikaisattera

Quartz and quartz glass building blocks

Fraktur (alphabet digits letters)
shaft

Adds a whole set of Fraktur type metals in the form of nodes.

Poly Decor
mt-mods

My spin on decorative stuff.

Tac Nayn
GreenXenith

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

Simple Models
AntumDeluge

Very simple models.

My Blueprint
Don

Easy way to layout your build

silence
fluxionary

adds a node to silence nearby sounds

Useful Contraptions
theFox

Some useful contraptions / machines.

Colored Strings
Alib234

Adds colored strings and allows to create wool from 4 strings and viceversa

Tables
AwesomeDragon97

A simple mod that adds decorative wooden tables.

New Horizons
Hi_World

Adds 4 new biomes and TONS of new blocks!

Pillars
citorva

Add a lot of pillars for fun.

awuuwa's Building Blocks
awuuwa

various building blocks

Hexadecimal Colours
erov

Adds nodes with colour palattes for each 3 character hex value like #fff

DragonEggLock
mi.sh

You can lock a Dragon Egg so it doesnt teleport away

My Bricks
Don

Machine to make bricks out of common material

Colored Sand
LoneSurvivr

Adds dyed variants for the default sand.

Cube Nodes
Andrey01

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

Parcdeco
Floatland

adds grass-like nodes that have flowers

Prismatic Stone
doomburger

Adds decorative prismatic stone blocks, coral dyes, and six new crafting recipes.

Glostone Building Blocks
Wovado

Adds basic glostone-based building materials

Plastic Box
Starbeamrainbowlabs

Adds a recolourable plastic box. Fork of @cheapie's version with improvements.

Tortou
LibraSubtilis

Turtle graphics, hyperloop travelingsystem and cubic mobs.

My Ladders
Don

Adds different ladders to the game

New bricks
DimonPy

adds 119 new bricks and grinder

Pole Scaffolding
SFENCE

Craftable pole scaffoldings. Support default game and Hades Revisited game.

Sundial
The4spaceconstants

Mostly game-independent sundial

Instabreak
Mint

Instantly break (most) construction blocks.

Nameznik
MatyasP

Námezník / Fouling point marker, place where ends wide between tracks enough. For first, czech design.

Palisade
SFENCE

Add craftable palisades in many styles. Hades Revisited is supported.

Protector Redux
sorcerykid

An efficient and flexible node-based protection scheme for multiplayer worlds