Chest Tools
Sokomine

Shared locked chests with bag support and quick inventory access

Mesecons Stealthnodes
Clyde

Register your own Ghoststones.

BitChange
Krock

Money items for your world. You can mine bitcoins. Sort of.

Technic Recipes
alerikaisattera

Extra recipes for processing various items with Technic machines

Doctor Who Tardis
Skivling

Adds various items, blocks, Daleks, and a working TARDIS from the sci-fi show Doctor Who.

Technic Recycle
DumbDave961

Recycling recipes for Technic items.

Ufos
mt-mods

adds a ufo for flying around in

Kitty/Kitto Ores
nemokitty9

Nemokitty9's own ore pack. Includes Tools!

Bows
AiTechEye

A easy bow mod with arrows

My Torches
Don

Changes default torches to ones that burn out and cause damage

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.

GC Gamemode
stellarorion

Easily switch between the survival and creative inventory

Tile Floors
ClassicAdam

Various colors of tile flooring in 16px and 256px res

Aquamarine
RasPiManiac

Adds Aquamarine ore, ingots, etc.

monster_api_gb
GigaByte

add an api to create bosses

Magic Tech
Futuray-pgm

It adds technology based magic

Random (Useful) stuff
pl608

A library that adds well... Random Stuff

My Mulch
Don

Turns leaves and other items to mulch blocks

Redo of Minetest (Game) Doors
TPH

Utilizes my Doors API Redo to better simplify and work the doors

Bloodmagic2
mt-mods

The successor to bloodmagic.

Surprise Blocks
Wuzzy

Randomly spawns surprise blocks closely about ground level.

LW Wires
loosewheel

Wires and bundle cables.

Saphire
Ryft77

Adds saphire stuff

Protector Redux
sorcerykid

An efficient and flexible node-based protection scheme for multiplayer worlds

Atium
GenesisMT

A strange a ore with tools.

Subway Tracksides
GWLT

Add tracksides for your subway map.

More Ladders
SkyBuilder1717

Adds more ladders and sticks!!!

Shears
Atlante

This mod adds a pair of shears to easily cut foliage, flowers, wool etc.

bridgemaker
mike.monkeybiter

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

Fire extinguisher
SkyBuilder1717

Adds fire extinguisher, which can extinguish some fire

Giftbox2
Wuzzy

Gift boxes that players can give to other who will then receive random items

obsidian
GigaByte

more uses for obsidian

Tac Nayn
GreenXenith

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

Pink Lava
TenPlus1

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

New Horizons
Hi_World

Adds 4 new biomes and TONS of new blocks!

Claymore
GigaByte

adds a powerful sword capable of deforming the ground

Engravings
Taren

Adds multiple engraved blocks and benches to make them.

Simple Shooter
stu

First person shooter mod.

Nextgen Compass
StarNinjas

A compass item which points towards the world origin.

Glostone Building Blocks
Wovado

Adds basic glostone-based building materials