My Stacks
Don

Changes the max number of items in each stack

Grow Dry Grass
Silver Sandstone

Makes dry grass spread on savanna dirt.

Hexagonal
GreenXenith

Proof of concept for hexagonal nodes

Spawn redo
cathaya7d4

Drop-in replacement for default/spawn for more third-party biomes

Splink Storage
Yoreni

Adds items that can store massive amounts of other items in your inventory

Phonics Library
Neuromancer

Provides a library for creating Phonics (Learn how to read) mods in different languages.

Underground Survival Lighting
Arkatron

If you like underground light in survival, use this mod, it can help that.

Kits
Pyu

An API for creating kits

Impenetris
AirplaneMan

The hardest rock on all of the worlds (except for bedrock)

Color Blocks
mt-mods

Contains colored building blocks.

playervault
bookgirl

A personal and admin-accessible player vault.

nodeu
ulla

metal blocks stair railing coloured

My White Block
Don

a white block

Ocular Networks
mt-mods

Draw power from the world, and use it to power machines and tools.

rtp
bookgirl

Random teleport commands (/rtp and /wild)

Beautiful Boulders
regulus

Procedurally Generated Rocks with (pretty) Accurate Collision Boxes

sfinv++
swagtoy

Improves the inventory, and fixes some formspecs throughout some mods.

Colored Steel
cd2

Adds colored steel blocks.

MathPlot
kyleclaassen

A tool for constructing mathematical curves/surfaces/solids.

Dirt Tunneler
Neuromancer

Makes dirt deeper and you can tunnel through it just by walking through it. Press spacebar/shift to tunnel upward/downward with auto placed ladders.

Great British Pound
angry_hd1

Adds A Simple Currency System

More Ladders
SkyBuilder1717

Adds more ladders and sticks!!!

Alternate Gravel
soeren

the mod adds 32x32 pixels 2x alternative gravel

Death Coords
Niden

Show Death Coordinates

More Coral
Nathan.S

Adds coral in more colors.

Sun Flowers
Hybrid Dog

This mod generates flowers which close their heads at night.

Debugging Console
sorcerykid

Provides an in-game HUD to easily monitor debug output

Technic Recipes
alerikaisattera

Extra recipes for processing various items with Technic machines

Trudged
Bas080

A simple mod that converts walked-over soil nodes to dirt.

Openion Yeast
Wovado

Adds Yeast and a Yeast Barrel

Tile Floors
ClassicAdam

Various colors of tile flooring in 16px and 256px res

Colored Leaves
Otto

Adds several colors of leaves

Saphire
Ryft77

Adds saphire stuff

French Toast!
RasPiManiac

Adds French Toast. That's it.

Spectator Mode
jp

Allows you to watch other players in their 3rd person view.

plots
bookgirl

plot world system inspired by PlotSquared for Luanti

My Blocks
Don

Special Blocks

Unstable Caves
M BLOC

Some stones may cave in if punched, making underground expeditions more risky.

Cave explorer tool
SFENCE

Cave explorer tool to use acoustic signals for undergound exploring.

golden lava
Giga_M

add golden lava