Rainbow Source
Shara

Adds coloured water.

My Paint Wood
Don

Paint wood

My Parkour
Don

Nodes for making a parkour track

Better Roads
DragonWrangler

allows players to make roads with less jagged edges

Better Fences (1F616EMO Redo)
1F616EMO

Allow fences to connect to all nodes

Tac Nayn
GreenXenith

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

My Paths
Don

Dirt paths.

Archaeology
SkyBuilder1717

Adds an looting and API in archaeologing

Alien Tools
chaosomnium

Adds Alien Tool, Shield, biome, etc.

My Cobble
Don

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

TerraContent Crimson
AirplaneMan

Introduces the Crimson to your worlds.

Parcdeco
Floatland

adds grass-like nodes that have flowers

My Paint Extras
Don

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

Legendary Ore
DynamaxPikachu

Adds legendary ore and blocks

Node roads
MatyasP

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

My Wood Slopes
Don

Make slopes with wood blocks.

Tables
AwesomeDragon97

A simple mod that adds decorative wooden tables.

Explosion proof obsidian
Miner34

Adds an explosion proof obsidian.

Pink Lava
TenPlus1

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

My Default Lights
Don

Simple lights made from default material

My Ladders
Don

Adds different ladders to the game

Invisible Blocks
Truemmerer

Add invisible Blocks

Plasterwork
Sokomine

Add colored plaster coats to nodes

nodeu
ulla

metal blocks stair railing coloured

Poly Decor
mt-mods

My spin on decorative stuff.

Nexus
Survivalier

Nexus Stuff and blocks

Quarry Link
gabriel1379

Enables use of Quarry Mechanics with the stone-like and resource-nodes of other mods.

My Blocks
Don

Special Blocks

Autobuilder
limafresh

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

Mycorners
Don

Put decorative corners on blocks.

Crafty Arts
AirplaneMan

Arts and crafts supplies

Roadway
X17

Adds simple roads in 4 sizes.

Hexagonal
GreenXenith

Proof of concept for hexagonal nodes

Ocular Networks
mt-mods

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

My Mulch
Don

Turns leaves and other items to mulch blocks

My White Block
Don

a white block

Impenetris
AirplaneMan

The hardest rock on all of the worlds (except for bedrock)

Hardcorebrix
drkwv

Adds durable building materials that won't break on a first dig.

Dyeable Steel Blocks
nemokitty9

Allows Players to dye Steel for decorative blocks.

Saphire
Ryft77

Adds saphire stuff