Blox
mt-mods

Adds lots of differently colored and textured blocks.

Dragonbone Stuff
Robot10&Scheletor

Adds dragonbone set

Colored Sand
LoneSurvivr

Adds dyed variants for the default sand.

Wildflower Fields
mzs.112000

Adds a wildflower field biome to Minetest Game.

Technic Recipes
alerikaisattera

Extra recipes for processing various items with Technic machines

Time Travel
Red_King_Cyclops

Adds in a craftable time machine that can be used to time travel to different time periods of Earth's history.

Real Torch
TenPlus1

Realistic torches that go out eventually and drop in water

GC Gamemode
stellarorion

Easily switch between the survival and creative inventory

Ethereal: All-faces tree blocks
1F616EMO

All-faces tree block for Ethereal trees

Nyancat's heaven (reworked)
Hybrid Dog

Adds a nyanland in the sky

My Wood Slopes
Don

Make slopes with wood blocks.

Rock Piles
Neuromancer

Adds rock piles which generate randomly on the surface and in caves

ColoredCement
Truemmerer

Add Cement Blocks with unifieddyes support

Magma
SuperStarSonic

Adds volcanoes, lava vents and new magma blocks

Sun Flowers
Hybrid Dog

This mod generates flowers which close their heads at night.

Mine
SkyBuilder1717

Adds many types of mines

Generic moon of Saturn
Red_King_Cyclops

Replaces the default earthlike setting with a generic moon of Saturn.

Better Ice
TheFanne

Modifies ice so that it melts into water when broken, and will be melted by torches

Lapis Lazuli
LNJ

Adds lapis lazuli ore, items and blocks.

obsidian
Giga_M

more uses for obsidian

Fire extinguisher
SkyBuilder1717

Adds fire extinguisher, which can extinguish some fire

S Battlehammer
Stakbox

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

Legendary Ore
DynamaxPikachu

Adds legendary ore and blocks

Gates (wider)
Sokomine

Wide gates for easy walking through and keeping cattle inside

Technic Recycle
DumbDave961

Recycling recipes for Technic items.

Time Stone
j45

This mod adds 2 single use stones, a day stone and a night stone, the day stone turns time to sunrise and the night stone turns time to sunset.

Rainbow Source
Shara

Adds coloured water.

Movement Essentials
Daniel

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

Cassettes
X-DE

A mod that adds cassettes and a cassette player.

Balrog Sword
DragonWrangler

adds a balrog sword

Sugar
X17

Adds eatable sugar made of papyrus and a sugar block

My Torches
Don

Changes default torches to ones that burn out and cause damage

Ham Radio
techniX

Radio transmitters, beacons, and receivers

Atium
GenesisMT

A strange a ore with tools.

Advanced Weapons
LMD

Adds a variety of advanced weapons.

Ethereal Mosses
1F616EMO

More mosses for dirt types in Ethereal NG

My Stacks
Don

Changes the max number of items in each stack

My Blocks
Don

Special Blocks

Mesebox
johalun

Mobile storage box powered by Mese

More Snow
Sokomine

snow and wool for stairs - nicer winter landscape and snow-covered roofs