Better Ice
TheFanne

Modifies ice so that it melts into water when broken, and will be melted by torches

Legendary Ore
DynamaxPikachu

Adds legendary ore and blocks

Randomized Map-specific Ores
Piezo_

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

My Wood Slopes
Don

Make slopes with wood blocks.

New Flowers
LLL4001

This brings more flowers to the base game.

Scripted World Editor
Neuromancer

API that allows you pass in scripting tables to fill a series of shapes of different sizes with different nodes

Unified Hammers
Linuxdirk

Various hammers that can be used to crush nodes.

Top players
Giga_M

Adds a kill, deaths, and kd counter to players.

Unstable Caves
M BLOC

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

Color Blocks
mt-mods

Contains colored building blocks.

My Torches HD
Don

Changes default torches to ones that burn out and cause damage

Minercantile
Mathias

Economy featuring a primitive supply and demand system for exchanging goods.

Underground Survival Lighting
Arkatron

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

Handholds
Shara

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

My Siding
Don

Adds lines on one side of block to make it look like siding

Claymore
Giga_M

adds a powerful sword capable of deforming the ground

Meseconometer
DS

Device to meassure time of mesecon signals in globalsteps

Mesecons Stealthnode
Clyde

Register your own Ghoststones.

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.

morebiomes
mzs.112000

A simple mod adding a few biomes to Minetest Game

Pineapple
Neuromancer

Pineapple crop for tropical biomes

Tac Nayn
GreenXenith

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

New Biomes
Arkatron

If you like underground biomes, this thing is for you.

GetName
kevins

Adds an API and tool to generate random names for NPCs, mobs, and places.

Throwable Snowball
ComputeGraphics

Adds a throwable Snowball

crouched
Giga_M

the player crouches

Coins
Clyde

Adds 3 kind of Coins to your game

doorbell
Miniontoby

A doorbell mod with sound

My Default Lights
Don

Simple lights made from default material

My Cobble
Don

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

Pillars
citorva

Add a lot of pillars for fun.

sfinv++
swagtoy

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

Gates (wider)
Sokomine

Wide gates for easy walking through and keeping cattle inside

Bed Jumping
playduin

You may jump on the bed

BingFeng Maidroid
XYChen

An improved version of Maidroid, providing maid robots.

My Boardgames
Don

This is a modpack with 17 mini games. It includes chess, checkers, connect 4, uno and more.

My Item Chest
Don

A chest that spawns different items

Technic Recycle
DumbDave961

Recycling recipes for Technic items.

Castle Storage
FaceDeer

Contains storage containers one might find contained in a castle.

Mining Rework
JevFungus

Changes ore generation to be "nicer". More ore, in bigger clusters, much higher up. (mese blocks start at y = -100).