Engravings
Taren

Adds multiple engraved blocks and benches to make them.

Shadowmute
wsor4035

allows muting and shadow muting players

Lockbox
Jo5629_

Library for cryptography/encryption functions.

Metatool
SX

Provides API to register node metadata tools along with few useful tools

Envelopes
archfan7411

Write and address an envelope to another player!

End Him Rightly
ekl

Unscrewable and throwable pommel

ColorBrewer palettes for cartography
pauldpickell

8-bit ColorBrewer palettes texture pack

Cid Music Pack
ekl

A bunch of music for Cid Music Player

Copy From Chest
zeronumbers

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

Antipyre
Warr1024

Safety net against falling off your island

Object UUIDs
Silver Sandstone

Assigns a persistent UUID to every object.

CStrict
Logikí

This gives protection in chat from bad persons, from cursing & swearing

TransCryptor
Flay Krunegan

Text to Binary, Binary to Text, Text to Morse, Morse to Text, Binary to Morse, Morse to Binary.

Blacklist Name
ANAND

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

Elepower Recycle
DumbDave961

Recycling recipes for Elepower items.

Auctions
Athozus

Adds ingame auctions

Flow Extras
lazerbeak12345

An experimental collection of extra widget APIs for flow

topluck
Neocraft1293

TopLuck is a plugin that allows you to see your player's luck in real time.

Falling Dirt
karlexceed

Makes dirt nodes fall just like sand and gravel.

Discrete Player API
Hume2

A library for games which attaches players to node grid

Noriel Sylvire's Minerals Core Modpack
Noriel_Sylvire

An API for automatically registering recipes, nodes and ore generation.

TNTTag
debiankaios

A player is holding TNT which is about to explode; they must tag other players to get rid of it

Keep Inv Random
Tomlaus

There is a 10% chance that your inventory will be deleted when you die, even if keep inv is on.

Pos Marker
1F616EMO

Add markers that can set and get via chatcommand.

Server News
Thresher

Shows players the server news when they log in

Table Goodies
benrob0329

A small package for extra (can't live without) functions for working with tables.

Latency Protection
Coder12

Latency protection attempts to prevent players from glitching through protected nodes. By either teleporting the player or damaging them.

Signs Redux
sorcerykid

Signs Redux is a complete rewrite of default signs that adds many new features

Pluggable Helpers
sorcerykid

Automated dependency management of helper functions within a distributed architecture

B.W Protection
Logikí

This gives API for bad words detection

You Can't Touch It Either
Avicennia_g

Simple mod adding lockable storage shelves to Nodecore.

Node Meta Manipulation
AntumDeluge

Manage node meta data

Japanese Name
Logikí

transform your player name to japaNESE (joke)

DataMiner
sorcerykid

DataMiner is an analytical tool for server operators with a feature-rich API for customized report generation

Exchange
Goops

Inject currency into a server economy

Lock Workshop
LRV

This mod removes the crafts for locked and shared nodes and makes them craftable in the lock workshop via their unlocked/locked counterpart and a lock.

craftsystem
fluxionary

craft registration API which automatically deals w/ replacements

Send Stack
ChimneySwift

Adds a command to send the stack you are holding to another player (requires ban priv)

Advanced Ban
srifqi

Advanced Ban: Ban a player based on its username

Lambda
benrob0329

Atomic lambda string-parser for Lua.