Uranium Stuff
Epoxum

Adds Uranium tools and armor, compatible with technic.

Fireflies
Shara

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

Void Chest
MeseCraft

Access your belongings anywhere by using the power of the void chest!

Darkage - the original plus improvements
addi

DarkAge adds several new nodes and crafts to create a pre industrial landscape.

Advtrains Train Rocket
AdvT. Supplemental

A model Stephenson's rocket and some barrel wagons

Stripped Trees
1faco

Adds Stripped tree trunks.

Geodes
AwesomeDragon97

Adds amethyst geodes and an API for making custom geodes.

Inventory Bags
cx384

Adds bags

Magma Conduits
FaceDeer

Removes default mapgen lava and adds widely-spaced vertical lava "veins".

Wet Mud
Nicu

Hydrates farmland without using water directly

block physics
GigaByte

Add pieces of broken blocks when breaking them.

Scaffolding
Semmett9

Adds wooden and Iron scaffolding.

Angled Walls
TumeniNodes

Angled & Sloped Walls, Angled Glass, & Angled Doors

MOAR! ARMOUR!
Duvalon

Additional armours to build and wear

NextGen Bedrock
StarNinjas

Adds an indestructible bedrock layer at the bottom of the world.

Minertrade
Lunovox

It adds various types of money, exchange table, Dispensing Machines, ATMs in stores.

Nettles and Other Weeds
Hypernoot

Nettles spawning on junky plots

Pigiron
TenPlus1

Adds pig iron ingots which need to be crafted to make steel, also blocks and stairs.

Colored Meselamps
devurandom

Adds colored versions of meselamps, craftable with dyes

Turret
GigaByte

adds a defensive turret

Flight
Amaz

Adds three different methods of flying, wings, jetpacks and flying carpets.

GloopTest Pack
GloopMaster

Adds ores, tools, types of glass, a table to the game.

Modern Ish
thomasthespacefox

A collection of modern-ish odds and ends.

Sieves
AwesomeDragon97

Adds sieves that are used to separate (occasionally) valuable debris from sand.

Coloredwood
mt-mods

Colorize some wood!

Music Player
Jose_ManuelS18

Adds a music player and discs

Portable Chests
Bob64

Portable chests you can pick up even when there are items inside.

Quarry Mechanics
kestral

Adds quarry mechanics to stone nodes.

More Pickaxes
Koda_

Adds additional pickaxes to the game

Moonflower
TenPlus1

Moon Flower, when touched by the moon, it opens up a casting light.

Inventory Plus
TenPlus1

Simple Inventory replacement

Gemstones
Koda_

Adds Gemstones to the game

Cropocalypse
Tarruvi

Adds a few crops, mushrooms and food items

Christmas Tree
ExeterDad

Adds a decorated indoor Christmas tree with wrapped gifts.

Metallicum
Ludus

The power of Titanium!

Better Locks
SkyBuilder1717

Adds locks and locked doors

XP Redo
mt-mods

Adds experience, ranks, and doors only accessible to those above a certain rank. Not actually a redo of any mod.

Minetest 2D
AiTechEye

Transforms the minetest world into 2d dimension

NextGen Tinted Glass
StarNinjas

Adds tinted glass that doesn't allow light to pass through

Ephesus
Horka

Added ancient architectural blocks from the Mediterranean