Plastic Buckets
Emiliano

Adds buckets made of plastic

Ham Radio
techniX

Radio transmitters, beacons, and receivers

Avanti Savoia!
JetpackJackson

Adds WW1 stuff, I guess?

Potions And Magic
mathys

Add potions and their hud

LW Wires
mt-mods

Wires and bundle cables.

computer
Giga_M

Add a computer with basic functions.

New Horizons
Hi_World

Adds 4 new biomes and TONS of new blocks!

Hazmat Suit
1F616EMO

Protect wearer from fire and radiation

Tungsten Carbide
RemainderTheorem

Adds tools made from tungsten carbide that are more durable.

My Stacks
Don

Changes the max number of items in each stack

Bloodmagic2
mt-mods

The successor to bloodmagic.

Stoneworks
TumeniNodes

Stoneworks simply adds some fun, and cool building options.

Cassettes
X-DE

A mod that adds cassettes and a cassette player.

Randomized Map-specific Ores
Piezo_

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

More Fuels
pl608

Adds a few new fuels for use in furnaces such as gasoline and petrolium

A Cute Flower
lml55

Adds an innocent flower with some head armor

Glostone Building Blocks
Wovado

Adds basic glostone-based building materials

Magma
SuperStarSonic

Adds volcanoes, lava vents and new magma blocks

Admin Toys
wilkgr76

Tools for admins to have fun with cheating and otherwise rule-breaking players

Wildflower Fields
mzs.112000

Adds a wildflower field biome to Minetest Game.

Technic Recipes
alerikaisattera

Extra recipes for processing various items with Technic machines

Handholds
Shara

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

Parcdeco
Floatland

adds grass-like nodes that have flowers

Fire extinguisher
SkyBuilder1717

Adds fire extinguisher, which can extinguish some fire

Startest
Robot10&Scheletor

This mod adds several space stuff to the game.

Ancient Bones
karlexceed

Adds bones with loot to dungeons.

Ores Expansion
BryanGruik15

Adds a new ore ( for now ) called "Rozeemerald".

Moss Carpets
alerikaisattera

Moss carpets based on Ethereal mosses

Technic Recycle
DumbDave961

Recycling recipes for Technic items.

Castle Storage
FaceDeer

Contains storage containers one might find contained in a castle.

Thruster
DarkXWolf17

Propel yourself through space with this new invention. Zero-G recommended. Check settings for tweaks.

Rainbow Source
Shara

Adds coloured water.

Atium
GenesisMT

A strange a ore with tools.

Chest Tools
Sokomine

Shared locked chests with bag support and quick inventory access

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.

Easy night
X-DE

Adds crafting recipe for torches with leafs, a sleeping bag, you can sleep at 18:44 and modify when to sleep

Balrog Sword
DragonWrangler

adds a balrog sword

My White Block
Don

a white block

Dyeable Steel Blocks
nemokitty9

Allows Players to dye Steel for decorative blocks.

Saphire
Ryft77

Adds saphire stuff