Fake Solids
Holly Mae

Creates fake blocks that can be walked through.

Beautiful Boulders
regulus

Procedurally Generated Rocks with (pretty) Accurate Collision Boxes

Cracked Castle
pampogokiraly

Nodes to help you making an old broken castle!

Quartz Geodes
AwesomeDragon97

Extends the Geodes mod with quartz geodes.

Tune JIT
rudzik8

Tunes LuaJIT parameters to improve server performance by preventing constant GC

Get Item
Wuzzy

Allows you to get all items

L-System Tree Utility
Wuzzy

A form to easily spawn L-system trees, aimed at mod developers.

Fragments
Amaz

A mapgen with a goal, with things needed to advance to the next level.

Frames
opfromthestart

Frames from Technic since it was removed.

Small Fall
Bas080

Minimal water falls on rock faces.

New Horizons
Hi_World

Adds 4 new biomes and TONS of new blocks!

Pirate Story
theFox

a story about a wannabe pirate

My Mulch
Don

Turns leaves and other items to mulch blocks

Envelopes
archfan7411

Write and address an envelope to another player!

Item Limit
LMD

Limits the amount of items of certain types in player inventories

Grow Dry Grass
Silver Sandstone

Makes dry grass spread on savanna dirt.

Clans
AmericanHuston

A little something I've been working on. Adds clans, functions to manage clans, some new blocks, and some fun survival mechanics.

Simple Meters
Fruitsnack

Modpack and API that adds HUD indicators

Drawstruct
Xenon

Draw or generate random structures

Subway Tracksides
GWLT

Add tracksides for your subway map.

Digichat
SpinningCubes

Adds a block for sending chat messages using Digilines.

Autobox
Just_Visiting

Auto Collision/Selection Loading Boxes

Cute Pie
Don

Cute blocks

My Torches
Don

Changes default torches to ones that burn out and cause damage

Touch
Skamiz Kazzarch

Orient yourself in the darkness by touch.

NucleoTest
DarkXWolf17

Battle Royale-like game. Provides an API and a reference implementation. Highly radioactive. Work in progress.

Superpickaxe
Hybrid Dog

A tool to remove any pointable node and reveal debug information

Discrete Player API
Hypernoot

A library for games which attaches players to node grid

Nexus
Survivalier

Nexus Stuff and blocks

Chest2
ApolloX

The Advanced Chest

Template to Easily Make Fancy Voxelized Models
Noodlemire

Provides voxelmodel.obj, a model designed to be shaped by changing its texture, in order to easily create fancy voxelized models.

Plasterwork
Sokomine

Add colored plaster coats to nodes

Photosensitivity Mod for Glitch
AbbyRead

Accessibility mod to reduce flashing/bright effects.

TerraContent Crimson
AirplaneMan

Introduces the Crimson to your worlds.

NodeCore Playertags
Kimapr

nodecore playertags ported to other games

chatcolor
bookgirl

hex and bukkit-style chat colors with per-color privileges

Liberties
lizzie

A minimalistic approach to enabling the game of go in nodecore.

Scores
Tim

Keep track of player scores and show the score and a ranking in the HUD

Whack-a-Corn
Avicennia_g

Use vaguely familiar tools, weapons and other items to smash "eggcorns" in this frantic, Nodecore-flavoured, smash-and-dash styled minigame.

Player Speed
Boot

Displays the player's speed (walking, running, falling) in m/s and km/h in the HUD.