My Workshop
Don

Workshop benches

Rainbow Source
Shara

Adds coloured water.

Maple tree
Duvalon

Adds a maple tree placed during world generation.

Node roads
MatyasP

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

WorldEdit Wall Block
SkyBuilder1717

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

My Default Fences
Don

Adds more default fences

My Hole In The Wall
Don

Decorative blocks for around gardens and more

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?

Alien Tools
chaosomnium

Adds Alien Tool, Shield, biome, etc.

TerraContent Base Library
AirplaneMan

Preferably use with it's dependents! Base Content/Library for my Minetest Game mods based on a certain 2D Sandbox Game

My Slopes
Don

MySlopes

Better Ice
TheFanne

Modifies ice so that it melts into water when broken, and will be melted by torches

My Paint Extras
Don

Allows you to paint dirt, gravel, wood, trees and more.

My Chisel
Don

A chisel that allows you to shape blocks.

Prefab Redo
cheapie

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

Floating Anchor
Starbeamrainbowlabs

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

My Pipes
Don

Mechanical pipes

Pink Lava
TenPlus1

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

Gates (wider)
Sokomine

Wide gates for easy walking through and keeping cattle inside

Autobuilder
limafresh

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

TerraContent Crimson
AirplaneMan

Introduces the Crimson to your worlds.

ColoredCement
Truemmerer

Add Cement Blocks with unifieddyes support

Better Roads
DragonWrangler

allows players to make roads with less jagged edges

Stoneworks
TumeniNodes

Stoneworks simply adds some fun, and cool building options.

My Paint Wood
Don

Paint wood

Roadway
X17

Adds simple roads in 4 sizes.

New Horizons
Hi_World

Adds 4 new biomes and TONS of new blocks!

Pillars
citorva

Add a lot of pillars for fun.

My Paths
Don

Dirt paths.

Parcdeco
Floatland

adds grass-like nodes that have flowers

Zughy32 colored blocks
MisterE

Plain colored blocks from the Zughy 32 palette.

Explosion proof obsidian
Miner34

Adds an explosion proof obsidian.

Legendary Ore
DynamaxPikachu

Adds legendary ore and blocks

Useful Contraptions
theFox

Some useful contraptions / machines.

My Default Lights
Don

Simple lights made from default material

My Cobble
Don

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

Tac Nayn
GreenXenith

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

Tables
AwesomeDragon97

A simple mod that adds decorative wooden tables.

My Parkour
Don

Nodes for making a parkour track

More Ladders
SkyBuilder1717

Adds more ladders and sticks!!!