Simple streetlight spawner
mt-mods

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

Unifiedbricks
wowiamdiamonds

This mod allows the user to re-color default bricks using Unified Dyes, and provides some pattern variations as well.

Angled Stairs
TumeniNodes

Adds angled stairs to the Minetest Game.

Cottage and Medieval Decorations
1F616EMO

Decorations that fit to medieval settlements and small cottages

Banners
Anonymous_moose

Adds decorative banners in all colours of wool.

Mesecon Technology (MeseTec)
AiTechEye

Adds some extra and usefull mesecons stuff

Colored Blocks
sermow

Different colors of: stone, stone bricks, wood obsidian, and glass

Colored Meselamps
devurandom

Adds colored versions of meselamps, craftable with dyes

Lapis Lazuli
LNJ

Adds lapis lazuli ore, items and blocks.

Stained Glass
andersje

Adds various stained glass blocks, originally by doyousketch2

Stoneworks
TumeniNodes

Stoneworks simply adds some fun, and cool building options to Minetest.

ColoredCement
Truemmerer

Add Cement Blocks with unifieddyes support

Embedded Lights
scr267

Decorative block embedded LED or Potlights

More Snow
Sokomine

snow and wool for stairs - nicer winter landscape and snow-covered roofs

LTC-4000E
cheapie

Advanced traffic signal controller

Waterfalls
Termos

Adds water erosion, so flowing water forms somewhat more realistic looking waterfalls.

Colored Sand
LoneSurvivr

Adds dyed variants for the default sand.

X Clay
SaKeL

Adds hardened clay.

Abritorch
mt-mods

multicolored torches

Falls
Just_Visiting

A Particle-based Waterfalls/Lavafalls Mod

Ethereal: All-faces tree blocks
1F616EMO

All-faces tree block for Ethereal trees

Ghost Block
Blocky Player

Adds blocks that you can walk through. Build traps, hidden rooms and more!

Pillars
citorva

Add a lot of pillars for fun.

Aquamarine
RasPiManiac

Adds Aquamarine ore, ingots, etc.

Bunker Block
Spooks

Add blast proof concrete and its craft items.

Kotatsu Tables
Piezo_

Adds a new piece of furniture based on Japanese kotatsu tables

Color Blocks
mt-mods

Contains colored building blocks.

Gates (wider)
Sokomine

Wide gates for easy walking through and keeping cattle inside

Chemistry
Emiliano

A package with some elements and compounds

Parcdeco
Floatland

adds grass-like nodes that have flowers

Saphire
Ryft77

Adds saphire stuff

More Ladders
SkyBuilder1717

Adds more ladders and sticks!!!

Tables
AwesomeDragon97

A simple mod that adds decorative wooden tables.

XConnected
Sokomine

connected nodes like xpanes, xfences, walls

Rainbow Source
Shara

Adds coloured water.

Columnia
mt-mods

Adds simple pillars and columns

Blox
mt-mods

Adds lots of differently colored and textured blocks to Minetest.

Brick Walls
philipmi

Adds brick walls from different types of bricks.

Steel bar blocks
sotha1

adds blocks made of steel bars (xpanes)

Ethereal Mosses
1F616EMO

More mosses for dirt types in Ethereal NG