Maple tree
Duvalon

Adds a maple tree placed during world generation.

Admin Toys
wilkgr76

Tools for admins to have fun with cheating and otherwise rule-breaking players

Noriel Sylvire's Minerals Core Modpack
Noriel_Sylvire

An API for automatically registering recipes, nodes and ore generation.

Pink Lava
TenPlus1

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

TNTTag
debiankaios

A player is holding TNT which is about to explode; they must tag other players to get rid of it

Atium
GenesisMT

A strange a ore with tools.

World Borders
argyle

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

Ores Expansion
Groin

Adds a new ore ( for now ) called "Rozeemerald".

bridgemaker
mike.monkeybiter

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

More Fuels
pl608

Adds a few new fuels for use in furnaces such as gasoline and petrolium

Randomized Map-specific Ores
Piezo_

Adds two randomly created ores to each world with varying properties depending on the world's seed

Statues
Groin

Adds statues of various sizes to the game.

More Snow
Sokomine

snow and wool for stairs - nicer winter landscape and snow-covered roofs

Movement Essentials
Daniel

Adds umbrella for slow fall (hang gliders), consume mese crystal to recall (return to spawn), and throw fragments to teleport.

Underground Survival Lighting
Arkatron

If you like underground light in survival, use this mod, it can help that.

Autobuilder
limafresh

Adds a GUI for building cubes with customizable width, height, and length.

Quartz Geodes
AwesomeDragon97

Extends the Geodes mod with quartz geodes.

Regenerative Ores
Pixelated

Adds regenerative ores to the game, allowing players to mine and gather resources without depleting them. Specifically for FFA Skywars games.

ColoredCement
Truemmerer

Add Cement Blocks with unifieddyes support

My Bricks
Don

Machine to make bricks out of common material

Unstable Caves
M BLOC

Some stones may cave in if punched, making underground expeditions more risky.

Loot
Byakuren

A loot framework.

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.

My Appearance
Don

Change Your Appearance

Top players
Giga_M

Adds a kill, deaths, and kd counter to players.

My Letters
Don

Letters of the alphabet

My Cobble
Don

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

monster_api_gb
Giga_M

add an api to create bosses

Decraft
iarbat

De-craft items with the decrafting workbench.

Stoneworks
TumeniNodes

Stoneworks simply adds some fun, and cool building options.

Aqua World
NovaX

Generate an underwater world with deep water, sand, and sandstone.

Unified Hammers
Linuxdirk

Various hammers that can be used to crush nodes.

My Default Fences
Don

Adds more default fences

Technic Diamonds
mt-mods

Use technic to grind and compress diamonds.

My Wood Slopes
Don

Make slopes with wood blocks.

My Ladders
Don

Adds different ladders to the game

Hoverboard
mazes

Hoverboards

LWComponents Spawners
mt-mods

Register spawners for lwcomponents.

New Biomes
Arkatron

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

Useful Contraptions
theFox

Some useful contraptions / machines.