Markdown Poster
Thresher

Adds a markdown variant to the signs mod (from display modpack)

color_lib
bookgirl

adds HEX colouring

Math blocks
Giulio

Adds decorative math blocks to help in teaching

Hardcorebrix
drkwv

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

Dialogs
1F616EMO

Dialogs with options

Guider
1F616EMO

HUD markers for navigation

Shop Dialog
1F616EMO

Formspec-based shop dialog

Atriumic
Firekiller

Adds a new biome, new blocks, new armor and more.

Chat3
octacian

Makes chat on a populated server much easier to understand and keep up with.

Item Replicator
ApolloX

Replicate items with ease.

Shortcut
Derevio

Adds the ability to set shortcuts to commands.

Grant interact on chat
1F616EMO

Grant newcomers interact only after they speak

Copier
1F616EMO

A tool to copy and paste nodes from a file or from a tool

Click Speed Detector
Tomlaus

A mod that ensures you can only place a node every 0.16 seconds. It is intended for servers to counter players using auto-clickers.

Recover from irrecoverable lag
1F616EMO

Restart the server when it lags too much

LocalChat
qPexLegendary

Adds local and global chat

Copy From Chest
zeronumbers

Adds server command copy-from-chest that copies items from chest at x y z to player.

Heal
angry_hd1

Fully heal yourself using a command!

Dye Mixer
LRV

This mod removes the mixes of dyes and the crafting recipes that allow you to dye wool and make them craftable in the Dye Mixer.

Operating System Detector
TPH

Checks the OS of the device running the mod.

filter++
rstcxk

censors swears in the player chat using the filter++ liberary

Mesecon Node
1F616EMO

Make all node have mesecon_wire version

You Can't Touch It Either
Avicennia_g

Simple mod adding lockable storage shelves to Nodecore.

Bedrock Markup Language
sorcerykid

Bedrock Markup Language is an extensible markup language and API for formspecs.

Replacements
BuckarooBanzai

Replacement/placeholder blocks intended for schematics

Node Admin
Neuromancer

Admin tool to get node info & dig undiggable nodes

Snow for Hades Revisited
SFENCE

Add snow to Hades Revisited via snow cannon.

Lavaplop
DS

Makes lava plop every now and then

Element Exchange
enchant97

Exchange nodes into other nodes

Upgrades
niwla23

Adds effects to players for a short time

Server Essentials
jolethen

An essential mod for any server

Chat translate
ksandr

Adds commands to translate chat messages into the recipient's language.

Blacklist Name
ANAND

Blacklist offensive names, forcing players to join with different names.

Spawnarea
Casimir

Players spawn and respawn within an area around the center of active players.

Chunk Version
Sumi

Stores the numerical version a chunk was generated, so that other mods may query this.

Keyring
louisroyer

Adds keyrings.

Death Timer
Mathias

Timer that adds a delay between deaths.

NodeCore Lignite
Winter94

Adds Lignite, an ore of coal. Now outdated, please use NodeCore Coal instead. See Below.

elysium
Giga_M

add a elysium command

Telegram
neko259

Integration with telegram messenger chat