sfinv++
swagtoy

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

Valleys Mapgen
Gaël de Sailly

A map generator with valleys, rivers, mountains and many plants.

Potions
X-DE

Adds a simple potion brewing system. Includes API for adding custom potions. Fork of s_potions_modpack by Stakbox

Colored Meselamps
devurandom

Adds colored versions of meselamps, craftable with dyes

Ice Machine
cheapie

A machine that makes ice cubes.

Mining Rework
JevFungus

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

Dyed Water
erov

Dyed water for mtg

BingFeng Maidroid
XYChen

An improved version of Maidroid, providing maid robots.

Zughy32 colored blocks
MisterE

Plain colored blocks from the Zughy 32 palette.

Bloodmagic2
mt-mods

The successor to bloodmagic.

My Default Glass
Don

Glass made from many default items

ColoredCement
Truemmerer

Add Cement Blocks with unifieddyes support

Irrigation
monk

Makes dry soil wet for farming

Raids
DragonWrangler

Allows server owners or server admin to start mob raids to attack settlements or players

Blox
mt-mods

Adds lots of differently colored and textured blocks to Minetest.

Technic Diamonds
mt-mods

Use technic to grind and compress diamonds.

My Default Lights
Don

Simple lights made from default material

Magma
SuperStarSonic

Adds volcanoes, lava vents and new magma blocks

Tables
AwesomeDragon97

A simple mod that adds decorative wooden tables.

Surprise Blocks
Wuzzy

Randomly spawns surprise blocks closely about ground level.

Cloudcraft
EmptyStar

Adds tangible clouds and cloud-related items to Luanti worlds

Ethereal: All-faces tree blocks
1F616EMO

All-faces tree block for Ethereal trees

Tungsten Carbide
RemainderTheorem

Adds tools made from tungsten carbide that are more durable.

S Potions
Stakbox

Adds a simple potion brewing system for MTG. Includes API for adding custom potions.

Atium
GenesisMT

A strange a ore with tools.

morebiomes
mzs.112000

A simple mod adding a few biomes to Minetest Game

Moss Carpets
alerikaisattera

Moss carpets based on Ethereal mosses

My Mesh Nodes
Don

A machine that makes different shape node

3D Armor Mobile
LandarVargan

Adds a command to bring up a formspec that allows mobile users to put on armor

Ancient Ice Stuff
Robot10&Scheletor

Adds a new powerful ore to the game

crouched
GigaByte

the player crouches

Aquamarine
RasPiManiac

Adds Aquamarine ore, ingots, etc.

Advanced Biome Decoration Modpack
EmptyStar

A collection of advanced biome decorations

Floating Anchor
Starbeamrainbowlabs

ExtraUtilities' Angel Block for Minecraft in Minetest! Place structures in mid-air with ease.

World Borders
argyle

Add impenetrable barriers to the sides and bottom of the world.

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.

Anarglass
VerdiSchubert

Some kinds of glass nodes

LWColorable
mt-mods

Various colorable decorative blocks.

Leather Armor
X17

Adds an armor made of leather

obsidian
GigaByte

more uses for obsidian