Darkage - the original plus improvements
addi

DarkAge adds several new nodes and crafts to create a pre industrial landscape.

Mese Portals
mt-mods

A futuristic multiplayer transportation system

Flight
Amaz

Adds three different methods of flying, wings, jetpacks and flying carpets.

Angled Walls
TumeniNodes

Angled & Sloped Walls, Angled Glass, & Angled Doors

Bows
TenPlus1

Adds bows and arrows to game. Fork of the mod by AiTechEye

Cartographer for Minetest Game
Hugues Ross

Adds regional maps that you can craft and place (Minetest Game version)

C Doors
TumeniNodes

Adds centered doors and villa-style windows.

Astralcraft
EmptyStar

Adds shooting stars and and related items to Luanti worlds

Advtrains Train Rocket
AdvT. Supplemental

A model Stephenson's rocket and some barrel wagons

Armor HUD bar
Wuzzy

Adds a HUD bar displaying the current damage of the player's armor.

Inventory Plus
TenPlus1

Simple Inventory replacement

Mymonths
Don

Adds days of the week and months. Also weather, including rain and snow.

Quarry Mechanics
kestral

Adds quarry mechanics to stone nodes.

Doors without window
Taras Lavrentiev

Adds doors and trapdoors without windows to Minetest Game

Castle Shields
FaceDeer

Adds decorative wall shields

Easy ores
X-DE

Minetest Game ores now generate higher up

Wet Mud
Nicu

Hydrates farmland without using water directly

Stripped Trees
1faco

Adds Stripped tree trunks.

Magma Conduits
FaceDeer

Removes default mapgen lava and adds widely-spaced vertical lava "veins".

Simple streetlight spawner
mt-mods

Adds various streetlight "spawners" (5m tall, supports multiple pole materials and light sources)

TP Stairway
joe7575

Simple stairways and bridges for your buildings and machines

Colored Meselamps
devurandom

Adds colored versions of meselamps, craftable with dyes

Geodes
AwesomeDragon97

Adds amethyst geodes and an API for making custom geodes.

ts_doors
Thomas-S

Adds doors for all kinds of wood.

Transporter
mt-mods

Adds a configurable technic-based transporter, with bookmarks and many options

Banners
Anonymous_moose

Adds decorative banners in all colours of wool.

Fantasy Biomes
AirplaneMan

Fantastical Biomes for your worlds.

MTC Chisel
Can202

Add Chisel and new decorative blocks.

Mylandscaping
Nathan.S

Lets you put up decorative walls around your gardens, and make pretty hardscapes.

Modern Ish
thomasthespacefox

A collection of modern-ish odds and ends.

Minetest 2D
AiTechEye

Transforms the world into 2 dimensions

Gems Battle
MisterE

Bedwars-like team battle minigame

My Roofs
Don

Adds mesh roofing nodes.

Alien Material
debiankaios

Adds new blocks, items, and tools from aliens. A new time begins.

Portable Chests
Bob64

Portable chests you can pick up even when there are items inside.

NextGen Bedrock
StarNinjas

Adds an indestructible bedrock layer at the bottom of the world.

XBlocks
GamingAssociation39

Additional blocks for decoration/building

More Stones
Blocky Player

Provides a variety of educational and decorative minerals and rocks.

Moonflower
TenPlus1

Moon Flower, when touched by the moon, it opens up a casting light.

Turret
Giga_M

adds a defensive turret