super blocks
Giga_M

Adds invisible and unbreakable blocks - not in inventory, use /giveme

Example Lua mapgen
ROllerozxa

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

My Money
Don

An economy with many features

Apartment Rental Panels
1F616EMO

Self-service rental panels for players to rent apartments or shops

Bouncy Mushrooms
AirplaneMan

Adds Bouncy Mushrooms to MT

Shield Tome
DarkXWolf17

Magic Shield Tome.

Jukebox
LNJ

A mod that adds a jukebox with nine different discs.

Tungsten Carbide
RemainderTheorem

Adds tools made from tungsten carbide that are more durable.

Loot
Byakuren

A loot framework.

Tools for Admins
soeren

Tool for adminstrator

Real Compass
kestral

A simple compass that only points north.

Cute Pie
Don

Cute blocks

NodeCore Naturae: Revised and Revamped
Winter94

The Latest and Greatest Version of NodeCore Nature, with updated code from Warr1024!

Make fighting harder by allow damage to be done to attached player (player in cart, on boat, etc)
SFENCE

Limit defensive potencial of some entities, player can be attached to.

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.

Server Factions
Calice

Adding factions interfaces !

New Biomes
Arkatron

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

Phonograph album: VoxelLibre
1F616EMO

Songs from VoxelLibre for Phonographs

More Curves
Just_Visiting

Adds 10 new curve shapes to game.

Zughy32 colored blocks
MisterE

Plain colored blocks from the Zughy 32 palette.

TimeDay
Misnad

Display current time and days since start on bottom right of screen.

myarcade
Don

Arcade games

Explosion proof obsidian
Miner34

Adds an explosion proof obsidian.

Dishes
Coffe

Adds new real-life dishes.

My Display
Don

A way to display items

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.

PvP Control
mike.monkeybiter

Allow players to set their own ability to hurt or be hurt in PvP, by chat command or by pressure pads. Nametag colour changes to reflect status.

Inventory Change Callback
luarocks

Provide a global callback for handling player inventory changes.

Satchel
Avicennia_g

Attempt at adding a formspec-less inventory interface.

crouched
Giga_M

the player crouches

Mailbox
1F616EMO

Inbox for items

Quartz New
alerikaisattera

Quartz and quartz glass building blocks

Advanced Biome Decoration Modpack
EmptyStar

A collection of advanced biome decorations

Player Speed
Boot

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

Hitchhiker's Guide to the Galaxy
Paul Wilde

A bunch of nodes that do some things related to Hitchiker's Guide to the Galaxy

NodeCore Stalactites & Stalagmites
Winter94

Generates Stalactites and Stalagmites in caverns underground.

Fraktur (alphabet digits letters)
shaft

Adds a whole set of Fraktur type metals in the form of nodes.

Classic Coaches Generic Livery Pack
Marnack

Additional generic liveries for use with the Classic Coaches mod.

World Borders
argyle

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

My Cobble
Don

This is a simple mod that lets you turn cobble into gravel and gravel into sand