Gloop Blocks
mt-mods

Adds decorative and functional blocks, including cement, rainbow blocks, "evil" blocks, and tools.

X-Decor
jp

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

Warning: Non-free media.

GloopTest Pack
GloopMaster

Adds a collection of things into minetest. As it stands, this adds three different modules.

Plantlife
mt-mods

Adds various kinds of plants, fruit bushes, fallen trees, and a whole host of foliage and other ground cover.

More Trees!
mt-mods

Adds a whole bunch of new types of trees, some bearing fruit or similar

Coloredwood
mt-mods

Colorize some wood!

Biome Lib
mt-mods

The biome spawning and management library.

Mobs Monster
TenPlus1

Adds many types of monster.

Baked Clay
TenPlus1

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

Protector Redo
TenPlus1

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

Fireflies
Shara

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

Useful Contraptions
theFox

Some useful contraptions / machines.

Journal
theFox

Do you want to add story to your game? Make your protagonist write notes into his Journal.

Lightning
sofar

A mod that adds thunder and lightning effects.

sfinv
rubenwardy

A cleaner, simpler solution to having an advanced inventory

Snowdrift
paramat

Light-weight weather mod with snow, rain, and clouds.

Weather
theFox

A weather mod for minetest.

Working villages
theFox

A mod adding villager NPCs that are doing predefined work.

New Factory
theFox

Industrialization for minetest

Pumpkinspice
GreenXenith

Adds pumpkinspice stuff.

Halloween
GreenXenith

Adds Halloween candy and costumes.

Mobs Animal
TenPlus1

Adds farm animals.

Christmas Decor
GreenXenith

Christmas-themed decor

Mobs Redo API
TenPlus1

Simple and feature rich API to quickly add mobs into your world.

Crops
sofar

This mod expands the basic set of farming-related crops that minetest_game offers.

Tac Nayn
GreenXenith

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

Caverealms
HeroOfTheWinds

A mod for Minetest to add underground realms.

More Blocks
Calinou

Adds various miscellaneous blocks.

Digilines
Jeija

This mod adds digiline wires, an RTC (Real Time Clock), a light sensor as well as an LCD Screen.

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)

Awards
rubenwardy

Adds achievements

Homedecor
mt-mods

Feature-filled home decor modpack.

Mesecons
Jeija

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

Farming Redo
TenPlus1

Adds many plants and food to Minetest

Unified Inventory
RealBadAngel

Replaces the default inventory and adds a number of features, such as a crafting guide

Ethereal NG
TenPlus1

Ethereal mod uses the v7 mapgen to add many new biomes to the world.

Handholds
Shara

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

Under Sky
Shara

Skybox switch for really dark Minetest caves

3D Armor
stu

Visible player armor & wielded items.

More Ores
Calinou

Adds new ore types.