filter++
rstcxk

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

Staff Channel
_Xenon

Write messages only to staff

Interact
Amaz

A mod that gives the interact priv to players who want it and who have agreed to the rules.

WillAdmin
WilLiam12

Tools for server admins to ban and kick bad players.

Item Limit
LMD

Limits the amount of items of certain types in player inventories

Node Object
jwmhjwmh

A library for associating objects with nodes

Death Swap
Jo5629_

Switch places with someone random.

Manners
brylie

Polite farts and burps.

Web chat
seckl

Makes the in-game chat accessible through a web browser.

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.

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