Item Holders
Jose_ManuelS18

Adds 'Item Holders', blocks that hold your items in display, also provides a API.

Inventory Overflow
monk

If main is full, place nodes into the next available inventory

Item Limit
LMD

Limits the amount of items of certain types in player inventories

Hades Endgame
VeproGames

Adds various goodies to Hades Revisited, focused on Late/Endgame

Plastic Box
Starbeamrainbowlabs

Adds a recolourable plastic box. Fork of @cheapie's version with improvements.

Cute Pie
Don

Cute blocks

Goxel Tools
MisterE

Allows using goxel to create Luanti builds. Saves a palette of node colors for import into Goxel and allows importing Goxel models made using said palette.

Color Cubes
Wuzzy

This mod contains several colorful abstract blocks for decoration.

Free Stuff Generator
AiTechEye

junk has never been so coveted!

Electric Screwdriver
skiscratcher

A supplement to screwdriver, to speed up placing blocks in a repetitive way

Waste
Jolesh

Adds Waste and ways to recycle it into useful resources

Speed Manipulation
Volik

Change your speed!

Nodecore Stucco
Avicennia_g

Adds a few decorative building nodes to Nodecore through simple and crude masonry.

New Economy
Aa1a

Add 3 coins in game ( gold , steel , diamond )

Hbdrunk
UnchainedDevelopment

Adds intoxication effects and HUD bar to display intoxication level.

Strip Emojies
1F616EMO

Replace emojies in messages with GitHub Markdown plain texts

Random (Useful) stuff
pl608

A library that adds well... Random Stuff

More vector helpers
Hybrid Dog

Adds more vector functions.

PvP Control
mike.monkeybiter

Allow players to set their own ability to hurt or be hurt in PvP, by chat command or by pressure pads. Nametag colour changes to reflect status.

Technic Grass Clean
1F616EMO

A tool like chainsaw, but cut grass, not tree.

Elepower Fixes
Bob64

This aims to fix some of the problems with the elepower modpack.

Heal
angry_hd1

Fully heal yourself using a command!

Make fighting harder by allow damage to be done to attached player (player in cart, on boat, etc)
SFENCE

Limit defensive potencial of some entities, player can be attached to.

tripwire
Neocraft1293

a mod to add tripwire

Proximity Chat
GreenXenith

Only hear chat from nearby players.

NodeCore Plumbum
Winter94

Plumbum, the best radiation protection the earth can provide!

Grass Divot for Hades Revisited
SFENCE

Add new posiblity for spreading grass with use of garden throwel.

Name Hider
Shara

Hiide player names

Terramod-Staff
Bapt-tech

Many commands and functions for admins and moderators

NodeCore Frameworks
Crystal Heart

Tiny, decorative addition to frames.

Nyan Cat Redo
Blocky Player

nyan lazer, nyan soda and sugar. What's not to love?

Weapons API
Stix

Adds an API to easily register custom weapons

super blocks
Giga_M

Adds invisible and unbreakable blocks - not in inventory, use /giveme

Temp Privs
ChimneySwift

Overwrites the default grant, grantme and revoke chatcommands to add revoke or grant expiration.

Server Factions
Calice

Adding factions interfaces !

AutoClimb
MrDraxs

Adds autoclimb, idea by mrdraxs and code by ( FatalError, once again seasoned ) and ( ElCeejo ).

Simple MOTD
Fruitsnack

Welcome screen with an option to grant privileges

Register, Attach & Detach
mzel1982

Register glowing 3D items and custom display nodes that you can easily attach to players, place on walls, or showcase on pedestals.

Math blocks
Giulio

Adds decorative math blocks to help in teaching

silence
fluxionary

adds a node to silence nearby sounds