Advanced Trains
orwell

Adds good-looking, realistic trains with realistic rails.

Ocular Networks
mt-mods

Draw power from the world, and use it to power machines and tools.

NodeCore
Warr1024

Discover and invent in a surreal, unsympathetic world of cubes, patterns, and abstractions.

Mesecons Stealthnode
Clyde

Register your own Ghoststones.

World Action Script
AiTechEye

Programming+ electronics

Laptop
GamingAssociation39

Adds laptops/computers to your MT world.

Laptop PC Pack 1
GamingAssociation39

This is an addition to the laptop mod.

Melterns
IcyDiamond

Create unique tools from different materials!

Elepower
IcyDiamond

A wide variety of useful machines

Smart Shop
AiTechEye

Smart and easy shop

Portal gun
AiTechEye

Portals and stuff

Mesecon Technology (MeseTec)
AiTechEye

Adds some extra and usefull mesecons stuff

Technic
RealBadAngel

Extensive machinery mod with electricity and ores.

Pipeworks
mt-mods

Supplies a complete set of nice, round mesh-based water pipes, boxy item-transport tubes, and devices that work with them.