Mesecons
Jeija

Adds digital circuitry, including wires, buttons, lights, and even programmable controllers.

Multidecor
Andrey01

Adds various detailed furniture components, decorations and exterior stuff with various designs and styles of each epoch.

More Blocks
Calinou

Adds various miscellaneous blocks.

WorldEdit
sfan5

In-game world editor. Use it to repair griefing, or just create awesome buildings in seconds.

Protector Redo
TenPlus1

Lets players craft special blocks to protect their builds or disable PVP in areas.

Pipeworks
mt-mods

Supplies a complete set of nice, round mesh-based water pipes, boxy item-transport tubes, and devices that work with them.

Signs Lib
mt-mods

Adds signs with readable text.

X-Decor
jp

A decoration mod meant to be simple and well-featured.

Warning: Non-free media.

Unified Dyes
mt-mods

Unified Dyes expands the standard dye set from 15 to up to 256 colors (depending on the object to be colored)

Cottages
Sokomine

Build medieval cottages with furniture, window shutters and roofs, thresh your wheat, repair your tools.

Digtron
FaceDeer

Adds components for building modular tunnel boring machines

Meshport (Minetest Mesh Exporter)
random_geek

Easily export areas in Minetest to meshes for 3D rendering.

Homedecor
mt-mods

Feature-filled home decor modpack.

Better Screwdriver
12Me21

A more intuitive node rotation tool

Lava Stuff
LandarVargan

Adds lava armor, tools, and blocks

PaleoTest
ElCeejo

Adds Prehistoric Fauna and Flora to Minetest Game

Wilhelmines Living Jungle
Liil

Adds a new type of dense jungle biome to your world

Connected Chests
Hybrid Dog

Allows making bigger default chests.

Stapled Bread
Krock

Adds the functionality to staple bread to trees

Stairs Redo
TenPlus1

Adds more stair types to Minetest.

Hopper
FaceDeer

Adds hoppers to transport items between chests/furnace etc.

Trash Can
Evergreen

Adds a wooden trash can, and a dumpster to the game.

Tower Crane
joe7575

A scaffold alternative for your building site

Baked Clay
TenPlus1

Adds the ability to bake clay into blocks and colour them with dye.

MineClone2 Furniture and decorations
rudzik8

Adds more decoration and furniture blocks to MineClone 2

Area Containers
jwmhjwmh

Adds nodes that contain areas in which you can build

Wilhelmines People
Liil

Adds the possibility to build living Villages. Trade items for random stuff from your villagers, recruit mounts and warriors.

Morelights
random_geek

Provides flexible interior and exterior lighting options for different styles of builds.

More Decorations
Atlante

This mod adds a lot of new hatches and doors! For decoration, each wood has its type of trapdoor and doors

Edit
Johannes Fritz

Allows copying, pasting, filling, deleting, opening and saving 3D areas

Church Modpack
SFENCE

Church Modpack adds many decorative nodes to the game.

Caverealms Lite
Shara

A mod for Minetest to add underground realms.

Comboblock
sirrobzeroone

Allows the stacking of slabs vertically and horizontally

UwU (MineClone)
Psyco

Add UwU block, uwu crystal ores, uwu tools and more.

Torch Bomb
FaceDeer

Place torches throughout your entire surroundings with a torch bomb

Melterns
IcyDiamond

Tinkers Construct in Minetest!

Ma & Pop's Furniture Mod
GamingAssociation39

This mod adds in functional furniture.

Cblocks
TenPlus1

Adds coloured wood, glass and stone blocks.

X-Decor-libre
Wuzzy

A decoration mod meant to be simple and well-featured (libre version).

WorldEdit Additions
Starbeamrainbowlabs

Extra tools and commands to extend WorldEdit. Currently has over 22 commands!