Additional Gravel
Hordeking

Adds overgrown gravel, similar to mossy cobblestone.

Coins
Clyde

Adds 3 kind of Coins to your game

Multitool Mod
thediamondlego

Adds a new tool that does the job of all the other tools(except hoe and screwdriver). Also has bouble the durability of a diamond tool!

Noriel Sylvire's Minerals Core Modpack
Noriel_Sylvire

An API for automatically registering recipes, nodes and ore generation.

Legendary Ore
DynamaxPikachu

Adds legendary ore and blocks

My Display
Don

A way to display items

obsidian
Giga_M

more uses for obsidian

Dyed Water
erov

Dyed water for mtg

Plasterwork
Sokomine

Add colored plaster coats to nodes

Technic Diamonds
mt-mods

Use technic to grind and compress diamonds.

Realm Lamp
GenesisMT

A rainbow gradient block for decoration and with differents speeds.

My Cobble
Don

This is a simple mod that lets you turn cobble into gravel and gravel into sand

Tac Nayn
GreenXenith

Adds Nyan Cat's evil twin, Tac Nayn (and a gray-scale rainbow).

TerraContent Corruption
AirplaneMan

Adds the Corruption

Renewable Fireflies
mecha_moonboy

Registers an ABM on some ground blocks that spawn fireflies if certain criteria are met.

Dragonbone Stuff
Robot10&Scheletor

Adds dragonbone set

Leather Armor
X17

Adds an armor made of leather

Livetools
AiTechEye

Craft tools which have a life of their own - they can fight, dig, or place for you

Grow Dry Grass
Silver Sandstone

Makes dry grass spread on savanna dirt.

Spawn redo
cathaya7d4

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

Sugar
X17

Adds eatable sugar made of papyrus and a sugar block

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.

Mesecons Stealthnode
Clyde

Register your own Ghoststones.

Macro Crafting Manager
sorcerykid

Macro Crafting Manager provides a streamlined drag-and-drop interface for dividing and arranging item stacks within the craft-grid

Color Blocks
mt-mods

Contains colored building blocks.

My Regen Chest
Don

Spawns items when opened and will not again for determined amount of time

Technic use Battery
1F616EMO

Use energy from RE batteries in the inventory

nodeu
ulla

metal blocks stair railing coloured

Gift Wrapped
Bas080

Wrap nodes in gift wrapping and place a ribbon ontop to show you really care.

Minetest Game Random Content
AirplaneMan

Adds random content with no particular theme

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.

Mine
SkyBuilder1717

Adds many types of mines

More Ladders
SkyBuilder1717

Adds more ladders and sticks!!!

Alternate Gravel
soeren

the mod adds 32x32 pixels 2x alternative gravel