Flow Control

Adds pipes with restricted connections, and several useful valves.

Honk

Trains honk when stopping. And starting. And on command.

Flare Stack

Adds structures to dispose of unwanted items and fluids.

Explosive Excavation

Use explosives to create water

Electric Furnaces

Adds electric versions of the stone and steel furnaces, and two upgrades of the electric furnace, and an electric boiler.

Nuclear Fuel

Modifies nuclear fuel cycle to provide a difference between nuclear weapons production and efficient power generation

Side Inserters

Adds hotkeys to adjust inserter pickup and drop locations.

Long Inserters

Adds long fast, filter and stack inserters.

Orphan Finder

Adds a hotkey to highlight unconnected undergound pipes/belts near the player.

Nuclear Locomotives

Harness the power of the atom to move your trains.

Renamer

Adds hotkey to rename stations, locomotives, labs, roboports and radars.

Reactor Interface

Provides an interface for reactors to connect to the circuit network.

Reactors

Bot Landfill

Allows landfill to be placed by bots

Tank Wagon

Adds tank wagons for transporting fluids by rail.

Omnibarrels

Adds barrels for all fluids, modded or base.

Crafted Artifacts

Provides resources and recipes for crafting alien artifacts.

FLAN

Factorio LAN: adds wireless antennas for circuit networks

Artifact Retexture

Renames and retextures alien artifacts into advanced processing units.

Automatic Coupler

Adds signals to allow stations to couple/uncouple trains automatically.