Item Holders
Jose_ManuelS18

Adds 'Item Holders', blocks that hold your items in display, also provides a API.

Subway Tracksides
GWLT

Add tracksides for your subway map.

Digichat
SpinningCubes

Adds a block for sending chat messages using Digilines.

Chest Tools
Sokomine

Shared locked chests with bag support and quick inventory access

obsidian
Giga_M

more uses for obsidian

Digilines Lightstone
1F616EMO

Digiline-controlled light-emitting colour blocks

Dyed Water
erov

Dyed water for mtg

My Torches HD
Don

Changes default torches to ones that burn out and cause damage

Slot Machine Mini-games
mt-mods

Provides an "engine" to drive simple slot machines (includes two). Spins reels, takes in/pays out in Minegeld (Dan's currency mod), etc.

Purple ore
X-DE

Adds new purple ore to floating islands and caves from height 200 to 31000.

Basket Cooking
1F616EMO

Cook all stuffs inside a basket with electric furnaces

Scanner
Thresher

Lets you read and write books via digilines

Technic Recipes
alerikaisattera

Extra recipes for processing various items with Technic machines

Giftbox2
Wuzzy

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

Scripted World Editor
Neuromancer

API that allows you pass in scripting tables to fill a series of shapes of different sizes with different nodes

Respawn Kit
Deadlock

Adds a "respawn-kit"-Chest. A Copy of everything you put in it, will be given to you on respawn. (With configurable Black/White-List)

Tile Floors
ClassicAdam

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

Legendary Ore
DynamaxPikachu

Adds legendary ore and blocks

My Wood Slopes
Don

Make slopes with wood blocks.

Cassettes
X-DE

A mod that adds cassettes and a cassette player.

Technic use Battery
1F616EMO

Use energy from RE batteries in the inventory

Saphire
Ryft77

Adds saphire stuff

Better Roads
DragonWrangler

allows players to make roads with less jagged edges

Brights
_Xenon

Adds bright stuff

Bouncy Leaves
1F616EMO

Adds bouncy and fall damage reduce effect to leaves

Atium
GenesisMT

A strange a ore with tools.

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 Siding
Don

Adds lines on one side of block to make it look like siding

Color Blocks
mt-mods

Contains colored building blocks.

Hbdrunk
UnchainedDevelopment

Adds intoxication effects and HUD bar to display intoxication level.

Surprise Blocks
Wuzzy

Randomly spawns surprise blocks closely about ground level.

Luablock
LC Creations

Adds blocks that can execute lua code. Admin purposes only.

Magic Tech
Futuray

It adds technology based magic

Technic Grass Clean
1F616EMO

A tool like chainsaw, but cut grass, not tree.

World Borders
argyle

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

New Biomes
Arkatron

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

Minercantile
Mathias

Economy featuring a primitive supply and demand system for exchanging goods.

Waste
Jolesh

Adds Waste and ways to recycle it into useful resources

Smart Renting
AiTechEye

Smart renting: Rent out your locked things and earn money!

Battleranks
MineWorlds

this adds ranks and rank nametags to the game.