My Mason Hammer
Don

A hammer to make stairs, ladders and footholds

Name Generator
FaceDeer

A lua library for generating random names based off of rulesets and syllable lists.

Tool Enhancement
archfan7411

Allows players to enhance their tools through mese infusion

Rings
Goops

Add rings with temporary player effects

The Confluence
MisterE

A luamap example - a small (500x100x500) Island in the middle of the ocean with 4 rivers that run from the center to the sea.

Tomb Stones
Nathan.S

Adds many shapes and styles of tombstones.

Perlin Explorer
Wuzzy

Developer tool to create previews of Perlin noises

Scripulous Fingore
Ludus

You cannot ignore me forever, Sam.

Trails
X5Dragonfire

Allows you to make paths in grass with ground roller

Flow Extras
lazerbeak12345

An experimental collection of extra widget APIs for flow

SkillsFramework
domtron vox

SkillsFramework provides an API for creating and managing skills.

2048
SkyBuilder1717

Adds simple 2048 game

Build Easy Box
epCode

A handy tool allowing the creation of large structures with minimal effort (in survival!).

Throw Bricks to Glass
Ludus

Throw a brick... what did you expect?

Gauges
Calinou

Adds health and breath gauges above players.

Conquer
rubenwardy

Command your troops to victory - an RTS mini-game

golden_bread
MR_breaddz

golden bread

Asbestos
AirplaneMan

Useful Fire Proof Asbestos for your world

Server Rules
CrazyladMT

Adds a rules interface.

MC2.0 for MineClone2
1F616EMO

Minec**** 2.0 April Fool's features

Multitools
ChimneySwift

Adds a series of multi-purpose tools

Watershed
paramat

A river / mountain range mapgen

File Cabinets
VeeEnjoyer24

Adds the file cabinets from Windows.

Glamorous Deaths
mixer

Announce player demise via server-wide death messages

Clean unknown recipes
1F616EMO

Remove recipes referencing to unknown items

Scaffolding
Semmett9

Adds wooden and Iron scaffolding.

Disable Build Where They Stand
LMD

Disables placing blocks at places where they would collide with a player

Sounds
AntumDeluge

A set of free sounds & API.

Map Octree
giov4

A library for saving large world regions as compressed octree snapshots. Useful for schematics, backups, and fast node queries on huge areas without exhausting server memory.

Fireworks Redo
niwla23

Adds some better looking fireworks

debuggery
fluxionary

debugging tools for server admins

Personal Bookmarks
AntumDeluge

Allows players to create a limited number of personal bookmarks to where they can teleport.

Upgrade Packs
Krock

Provides craftable packs to players to increase their health and breath

Ejection
Yof

A unique movement mechanic resembling strong jumping.

The Road (NC)
Winter94

This is a port of thelowerroad for NodeCore that adds a long road from -Z to +Z to the world, during world-generation.

Catcommands
mt-mods

adds some useful commands for servers

Why?
ThePython10110

Adds random things to MTG and MCL.

Nutra Paste
ApolloX

Low quality, but free, food source.

Chocolatestuff
lazerbeak12345

Adds edible chocolate tools and armor.

Infinite Chest
Dragonop

Adds a configurable chest that gives an infinite amount of something.