My Default Lights
Don

Simple lights made from default material

Maple tree
Duvalon

Adds a maple tree placed during world generation.

X Clay
SaKeL

Adds hardened clay.

My Chisel
Don

A chisel that allows you to shape blocks.

Stoneworks
TumeniNodes

Stoneworks simply adds some fun, and cool building options.

Lapis Lazuli
LNJ

Adds lapis lazuli ore, items and blocks.

My Cobble
Don

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

My Flooring
Don

A basic set of flooring

More Snow
Sokomine

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

Node roads
MatyasP

Add much of one-node roads and crossroads, road bridges and slopes

My Wool
Don

More wool colors

Better Locks
SkyBuilder1717

Adds locks and locked doors

New Horizons
Hi_World

Adds 4 new biomes and TONS of new blocks!

Floating Anchor
Starbeamrainbowlabs

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

My Paint Wood
Don

Paint wood

Pink Lava
TenPlus1

Adds pink lava to certain depth of map with new mahogany obsidian block

WorldEdit Wall Block
SkyBuilder1717

Adds block and item for making big structures easily as possible.

My Dye
Don

More dye colors

My Paths
Don

Dirt paths.

My Parkour
Don

Nodes for making a parkour track

Ethereal Mosses
1F616EMO

More mosses for dirt types in Ethereal NG

Columnia
mt-mods

Adds simple pillars and columns

Gates (wider)
Sokomine

Wide gates for easy walking through and keeping cattle inside

Weedstone Random Mod Thing
chaosomnium

Originally meant to be a simple electronics type mod inspired by redstones, I messed around with the code after getting bored and got this weird mod, and now it's this thing. Enjoy I guess?

Ocular Networks
mt-mods

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

Color Blocks
mt-mods

Contains colored building blocks.

Better Roads
DragonWrangler

allows players to make roads with less jagged edges

Rainbow Source
Shara

Adds coloured water.

Aquamarine
RasPiManiac

Adds Aquamarine ore, ingots, etc.

Kotatsu Tables
Piezo_

Adds a new piece of furniture based on Japanese kotatsu tables

Quartz New
alerikaisattera

Quartz and quartz glass building blocks

Parcdeco
Floatland

adds grass-like nodes that have flowers

Ethereal: All-faces tree blocks
1F616EMO

All-faces tree block for Ethereal trees

My White Block
Don

a white block

ColoredCement
Truemmerer

Add Cement Blocks with unifieddyes support

Autobuilder
limafresh

Adds a GUI for building cubes with customizable width, height, and length.

Glostone Building Blocks
Wovado

Adds basic glostone-based building materials

More Ladders
SkyBuilder1717

Adds more ladders and sticks!!!

Tinted Glass
1F616EMO

Colored glass

Tac Nayn
GreenXenith

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