TPH's Notenodes
TPH

Provides musically charged nodes for playing music - unique instruments + options

TurtleMiner
BirgitLachner

A Mod to let Kids start programming with a turtle that can move around in the world, and dig and build what the user wants.

Rivets
Silver Sandstone

Adds rivets for decoration or locking blocks.

City CommodityMarket
X5Dragonfire

Adds simple CommodityMarkets for city's towns etc.

Server Cleaner
AiTechEye

Keep the server clean and simple

My Stacks
Don

Changes the max number of items in each stack

description_monoids
fluxionary

API to allow multiple mods to make modifications to an itemstack's description

DTools
Logikí

this gives tools for developers

Terramod-Staff
Bapt-tech

Many commands and functions for admins and moderators

craftsystem
fluxionary

craft registration API which automatically deals w/ replacements

Nodecore Fairy Chimneys
Winter94

Adds geological formations called 'hoodoos' or 'fairy chimneys' to your worlds.

Colored Stone
Clyde

provides colored stones.

Bubbles
niwla23

Adds bubble machines

node entity queue
fluxionary

a queue for spreading out the generation of node entities over multiple server steps (smartshops, signs, itemframes, etc).

Debugging Console
sorcerykid

Provides an in-game HUD to easily monitor debug output

Spawnarea
Casimir

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

Copy From Chest
zeronumbers

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

titou nicknames
titou4

test

toolcap_monoids
fluxionary

an API to allow multiple sources to apply changes to a tools's capabilities.

QR Code
Miniontoby

Create QR Codes in your world

Pink Lava
TenPlus1

Adds pink lava to certain depth of map with new mahogany obsidian block

Toki Pona for NodeCore
nycki93

Adds toki pona glyphs (sitelen pona) to NodeCore.

More Heads
michi16bit

Add More Monster Heads

Color my items!
Sofik5800

Color your items with one command: Color me!

Purple ore
X-DE

Adds new purple ore to floating islands and caves from height 200 to 31000.

Natural Entities
nurd3

A lightweight API for spawning random entities

Scripted World Editor
Neuromancer

API that allows you pass in scripting tables to fill a series of shapes of different sizes with different nodes

Wonderpick
LandarVargan

Adds a pickaxe that can dig almost any block

Server Essentials
jolethen

An essential mod for any server

Aratox Anticheat
zanderdev

Severside Anticheat. Remove cheaters from your server automatically.

Fly-B-Gone!
Hugues Ross

Hides butterflies/fireflies

Quarry Link
gabriel1379

Enables use of Quarry Mechanics with the stone-like and resource-nodes of other mods.

Archipelago for Citadel
Warr1024

Connect Citadel to Archipelago Multi-world Randomizer

Mesecon Node
1F616EMO

Make all node have mesecon_wire version

Aliases
Flay Krunegan

Change playername in the server.

Bedrock Markup Language
sorcerykid

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

Complete and Total Lua-Only Inventory Rewrite
Noodlemire

Creates a completely custom inventory system, which doesn't rely at all on any of the usual UserData objects.

Server News
Shara

Show server news when players join

Unstable Caves
M BLOC

Some stones may cave in if punched, making underground expeditions more risky.

Worlanti
SkyBuilder1717

Recreation of the word game in Luanti, with some online features