My Stacks
Don

Changes the max number of items in each stack

Towny
livphi

Town based protection system

Quest Framework
TeTpaAka

Simple framework to define quests.

Mesecons Stealthnode
Clyde

Register your own Ghoststones.

Hardcorebrix
drkwv

Adds durable building materials that won't break on a first dig.

Orecutting
bell07

Ore mining helper

No Floating Gravity Blocks
nneett

Registers an abm to not leave falling blocks floating

Blood Bane Sword
Blocky Player

OP sword for moderators. In memory of an old teacher, who had a mod similar to this on a private server.

French Toast!
RasPiManiac

Adds French Toast. That's it.

Compactor
alerikaisattera

A Technic based machine for converting certain items into more compact forms

Renewable Desert Stone
Emandac

A crafting recipe to craft desert stone.

Trucraft
mt-mods

An alternative crafting system done entirely in the world.

Saphire
Ryft77

Adds saphire stuff

Stardust
alerikaisattera

A mineral found at high altitude and items made with it

World Borders
argyle

Add impenetrable barriers to the sides and bottom of the world.

Throwable Snowball
ComputeGraphics

Adds a throwable Snowball

Wrench - node rotation tool
Argos

A better screwdriver.

Legendary Ore
DynamaxPikachu

Adds legendary ore and blocks

Lava Particles
karlexceed

Adds some spark particles to lava pools

Basket Cooking
1F616EMO

Cook all stuffs inside a basket with electric furnaces

Beautiful Boulders
regulus

Procedurally Generated Rocks with (pretty) Accurate Collision Boxes

Fake Liquid
SkyBuilder1717

Adds a fake liquids

Central Message
Wuzzy

Simple API to show messages to the center of the screen to players.

NodeCore Additional Content
Winter94

Ask and Ye Shall Recieve (Multiple Small Additions Requested in NC Documentation )

Digiline Router
Darin755

A digiline block that routes (forwards) digiline messages based on channel prefix

FS51
Luke

Compatibility layer for formspecs

QR Code
Miniontoby

Create QR Codes in your world

Math blocks
Giulio

Adds decorative math blocks to help in teaching

Boots of Swiftness Mod
ClothierEdward

Adds a new pair of boots called the Boots of Swiftness.

Wonderpick
LandarVargan

Adds a pickaxe that can dig almost any block

Hoverboard
mazes

Hoverboards

Surprise Blocks
Wuzzy

Randomly spawns surprise blocks closely about ground level.

awuuwa's Building Blocks
awuuwa

various building blocks

Pink Lava
TenPlus1

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

Portal Rail
BigBear

Minecart rail that teleports exactly 500m in direction of travel

Archipelago for Piranesi
Warr1024

Connect Piranesi Restoration Project to Archipelago Multi-world Randomizer

Omni Tool
ApolloX

3 tools in 1

Voxeload
zeuner

Load voxel data, mapping colors to nodes

Weapons API
Stix

Adds an API to easily register custom weapons

Luanti Commander
IlzumiZeminori

Formspec-based file manager with text editor and image viewer