Claymore
Giga_M

adds a powerful sword capable of deforming the ground

Vector3
giga-turbo

3D Vector class with meta functions

Spawn redo
cathaya7d4

Drop-in replacement for default/spawn for more third-party biomes

Additional Gravel
Hordeking

Adds overgrown gravel, similar to mossy cobblestone.

Player Visibility Api
erov

Easily manage player visibility in a similar way to area protection

NodeCore Coal
Winter94

Adds 3 ores of coal to NodeCore.

Display
SkyBuilder1717

Adds command to display URL images.

Mystic Runes
liteninglazer

Adds runes which can be used to craft powerful items.

Real Compass
kestral

A simple compass that only points north.

Cooksneak
Kimapr

Smarter furnace shift+click behavior

NodeCore Stalactites & Stalagmites
Winter94

Generates Stalactites and Stalagmites in caverns underground.

Tac Nayn
GreenXenith

Adds Nyan Cat's evil twin, Tac Nayn (and a gray-scale rainbow).

Precise Jump
Panquesito7

Time your jumps to go higher or lower!

NC modified biome
xMajedz

NodeCore has too much grass

New Biomes
Arkatron

If you like underground biomes, this thing is for you.

Function Delayer
Hybrid Dog

Allows executing functions after a delay to reduce possible lag (EDD scheduler?)

My Regen Chest
Don

Spawns items when opened and will not again for determined amount of time

Prestibags
prestidigitator

Prestibags are simple bags that act like chests you can pick up.

bridgemaker
mike.monkeybiter

A refillable machine to easily create simple block bridges across caverns and valleys.

Node Admin
Neuromancer

Admin tool to get node info & dig undiggable nodes

CaT VoxeLibre Bleach
YCaTGameRT

Add bleach to discolor wool blocks

Under Sky
Shara

Skybox switch for really dark caves

Anarglass
VerdiSchubert

Some kinds of glass nodes

Grass Divot for Hades Revisited
SFENCE

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

tripwire
Neocraft1293

a mod to add tripwire

Colored Strings
Alib234

Adds colored strings and allows to create wool from 4 strings and viceversa

Bow2
shaft

Adds bow and arrows.

NodeCore Staybs API
Winter94

Movement parameters for various 'staybs'

Interactive Item API
Jose_ManuelS18

Provides an API to make it easier to implement items' inner workings.

Spectator Mode
jp

Allows you to watch other players in their 3rd person view.

Petards
IlzumiZeminori

Miscellaneous pyro things

Color Armors
WINNIE

Colorful Armors :)

Item Holders
Jose_ManuelS18

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

Cannonballs
AwesomeDragon97

Launch explosive cannonballs at your enemies.

Translocator
IlzumiZeminori

Teleportation tool inspired by Unreal Tournament 2004

Leaf Particles
karlexceed

Adds some leaf particles under leaf blocks

Example Lua mapgen
ROllerozxa

A basic example for writing custom Lua mapgen using Perlin noise.

Name Hider
Shara

Hiide player names

My Parkour
Don

Nodes for making a parkour track

Better Fences (1F616EMO Redo)
1F616EMO

Allow fences to connect to all nodes