IRC Commands
ShadowNinja

Control your server from IRC

Internet Relay Chat
kaeza

Connect your server to an IRC channel, and install irc_commands to control the server from IRC

Barchairs
Clyde

Adds some Barchairs.

Points of Interest
Clyde

Mod to create or visit Points of Interest

HUD Notify
ANAND

Shows a message to a player in-game, by means of an HUD element.

Elepower
IcyDiamond

A powerful modpack

Melterns
IcyDiamond

Tinkers Construct in Minetest!

Hand Painted Pack
drummyfish

128 x 128 hand painted style texture pack

Working villages
theFox

A mod adding villager NPCs that are doing predefined work.

Morelights
random_geek

Provides flexible interior and exterior lighting options for different styles of builds.

PixelPerfection
sofar

A perfect texture pack by Hugh "XSSheep" Rutland

Ocular Networks
mt-mods

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

Mystical Agriculture
TechNolaByte

Adds Resource Crops, Seeds, Essences, and other cool things!

Fluid Container API
IcyDiamond

Library for nodes containing fluids

Advanced Trains
orwell

Adds good-looking, realistic trains with realistic rails.

Blueprints
Luke

Allows Minetest players to easily copy+paste nodes.

Minetest 2D
AiTechEye

Transforms the minetest world into 2d dimension

Temperature Survive
AiTechEye

Makes you feel temperatures

Unified Dyes
mt-mods

Unified Dyes expands the standard dye set from 15 to up to 256 colors (depending on the object to be colored)

Columnia
mt-mods

Adds simple pillars and columns

Basic Materials and items
mt-mods

Provides a small selection of "basic" materials and items that other mods should use when possible -- things like steel bars and chains, wire, plastic strips and sheets, and more.

Technic
RealBadAngel

Extensive machinery mod with electricity and ores.

Pipeworks
mt-mods

Supplies a complete set of nice, round mesh-based water pipes, boxy item-transport tubes, and devices that work with them.

Hallelujah Mountains (AKA Cloudlands)
DrFrankenstone

Giant rocks floating suspended in magnetic eddies. (skylands, islands, fantasy, giant trees)

Homedecor
mt-mods

Feature-filled home decor modpack.

Biome Lib
mt-mods

The biome spawning and management library.

Prefab Redo
cheapie

Cheapie's version of Dan's old prefab mod, which adds pre-fabricated concrete elements: catwalks, benches, ladders, railings...

More Blocks
Calinou

Adds various miscellaneous blocks.

Gloop Blocks
mt-mods

Adds decorative and functional blocks, including cement, rainbow blocks, "evil" blocks, and tools.

Street Signs
mt-mods

Road signs galore!