Rain Barrels and Wells
Piezo_

Replaces overpowered "water generators" with a unique water-harvesting system

Minetest 2D
AiTechEye

Transforms the world into 2 dimensions

Variety Fork
awuuwa

Fork of Atlante's Variety

Upgrade Packs
Krock

Provides craftable packs to players to increase their health and breath

NextGen Tinted Glass
StarNinjas

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

Living Grass
karlexceed

Adds a simple lifecycle to grass

In the Fog
Jo5629_

Herobrine has entered your world.

Aqua Farming
Clyde

Farming under Water, now it's possible.

Oxidizing Copper
StarNinjas

This mod aims to make copper/bronze more realistic by making them slowly oxidize into a bluish/green block when exposed to water.

Moonflowers
karlexceed

Adds a rare pale blue flower that glows faintly in the darkness.

Slats
v-rob

Adds decorative slats that have a lot of uses.

Transporter
mt-mods

Adds a configurable technic-based transporter, with bookmarks and many options

Sieves
AwesomeDragon97

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

Coconut Trees
Neuromancer

Adds coconut trees with edible coconuts & thatch blocks

Astralcraft
EmptyStar

Adds shooting stars and and related items to Luanti worlds

pilzmod
Phii

a spreading mushroom biome which you can spawn into the world, with its own monsters and a boss you need to slay to stop the biome's growth. Best played with bow & armor mod and after reading manual.

Smoke Signals
Just_Visiting

Signal your friends, or warn your enemies!

Cones: Traffic and Training Cones
ClassicAdam

Cones. Various use traffic cones and training cones. 3 sizes, 10 colors, 30 cones in total.

Craftable Lava
MikeRedwood

Enables the crafting of lava from baked stone

Chains
X17

Adds chains to climb or decorate

Scaffolding
Semmett9

Adds wooden and Iron scaffolding.

Zero-Effort Custom Minerals
Piezo_

A tool for registering entire materials, complete with ore generation, tool-sets and automatically generated sprites with almost no effort required

Abritorch
mt-mods

multicolored torches

More Stones
Blocky Player

Provides a variety of educational and decorative minerals and rocks.

Street Water Pipestand
VerdiSchubert

Adds street water pipestand

Christmas Tree
ExeterDad

Adds a decorated indoor Christmas tree with wrapped gifts.

MT Expansion
GamingAssociation39

An expansion for MTG

Tomahawks and Throwing Knives
Pixelated

Introduces new weapons

Music Player
Jose_ManuelS18

Adds a music player and discs

XP Redo
mt-mods

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

Modern Ish
thomasthespacefox

A collection of modern-ish odds and ends.

More Pickaxes
Koda_

Adds additional pickaxes to the game

Armor Toggle
Luffy0805

Enable and disable the visibility of the armor (3D Armor) using chat commands.

Climbable Trapdoors
ZenonSeth

Makes the wood and steel trapdoors climbable

Mistere's Adventure Map Island Creator
MisterE

A 1000x1000 canvas for your imagination

My Mason Hammer
Don

A hammer to make stairs, ladders and footholds

Nyfty Blocks
Ryft77

Adds some nifty blocks

Swamplified
Neuromancer

This mod adds a few more nice touches to Atlante's Swamp biome mod

Etherium Stuff
alerikaisattera

Decorative stuff using ethereal's etherium dust

Power Rangers Modpack
LC Creations

Adds power rangers and an API to create your own.