Studs
erle

Adds studs on top of many nodes that are not ground content. This makes the decorated nodes look like interlocking bricks, similar to LEGO.

NodeCore Skyhell
Kimapr

The ultimate skyblock challenge

Pixelart
Linuxdirk

Nodes for pixelart grouped in color palettes

Just a Mountain
Deadlock

Adds a Mountain (4000x2000 blocks large, 1000 blocks tall)during worldgen around a configurable position

Zero-Effort Custom Minerals
Piezo_

A tool for registering entire materials, complete with ore generation, tool-sets and automatically generated sprites with almost no effort required

Oxidizing Copper
StarNinjas

This mod aims to make copper/bronze more realistic by making them slowly oxidize into a bluish/green block when exposed to water.

Street Water Pipestand
VerdiSchubert

Adds street water pipestand

De Nenio
Jolesh

Adds possibilities to get items normally unobtainable in skyblock through new mechanics and objects

Craft Lookup
ForbiddenJ

Provides you with a way to lookup recipes to make items.

Craftable Lava
MikeRedwood

Enables the crafting of lava from baked stone

Copper Armors and Tools
michi16bit

Add Armors and Tools of Copper (and variant)

Metallicum
Ludus

The power of Titanium!

Lookup Tool
Wuzzy

Adds a tool which shows help entries about almost anything which it punches.

Chains
X17

Adds chains to climb or decorate

Tomahawks and Throwing Knives
Pixelated

Introduces new weapons

Scripulous Fingore
Ludus

You cannot ignore me forever, Sam.

Dirtcraft
dayer4b

Adds automatic crafting recipes for making most kinds of dirt

Transporter
mt-mods

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

potal launcher
Soundwavez

Potal Launcher

/giveme itemname completion
Hybrid Dog

Autocompletion of item names for the /giveme chat command

Sounds
AntumDeluge

A set of free sounds & API.

FireWorks Reimagined
DragonWrangler

A fireworks api to allow you to easily add new fireworks to your server or game.

Skygrid
ROllerozxa

Custom skygrid mapgen.

Flower Beds
ZenonSeth

Flower Beds for growing flowers

NodeCore Steampunk Engineering
Winter94

Steam Turbines, Waterwheels, & More!

Lava + Water > Stone
1F616EMO

Cool Lava into technically special stones for easier cleanup

Swamps
Hybrid Dog

Adds swamps

Living Grass
karlexceed

Adds a simple lifecycle to grass

NextGen Tinted Glass
StarNinjas

Adds tinted glass that doesn't allow light to pass through

Medieval (Fork)
DragonWrangler

an addon to darkage

Power Rangers Modpack
LC Creations

Adds power rangers and an API to create your own.

Utilities for Underch - extension pack
Hypernoot

Extend the Underground Challenge by miscelaneous utilities and change some recipes

More Stones
Blocky Player

Provides a variety of educational and decorative minerals and rocks.

Swamplified
Neuromancer

This mod adds a few more nice touches to Atlante's Swamp biome mod

Teleport Request
Traxie21

Allows players to send a request to other players to teleport to them. Includes many more teleporting features.

More mclx_fences
dougsouza26

Adds fences and fence gates with bark textures for logs and hyphae.

Areas' helper tools
rangeTonic

Convenience tools for Areas protection mod

Titanic Mod
auto.umdenken

adds several nodes in the style of the RMS TITANIC

Luscious
sofar

Bring color into the mgv7 mapgen world.

Placeable Buckets for Catching Rainwater
Noodlemire

Allows empty buckets to be placed as nodes in order to collect rainwater.