Night is too dark for you ? Enforced flashlight and personal lights, powerful balloon lights or a pair of natural tinted night glasses could be the solution !
Tools to speed up your mining (pneumatic drills & fast mining drills), provide new resources (with dynamite or massive water injection) and even erase resources (with dynamite).
Optimise your factory efficiency ! Check your production rates per items and recipes, hunting for under or over production, and display underemployed, blocked or starved machines on the map: useful to see where are the weak links in your production chain.
Automatic PvP mod to help you setting up multiplayer maps, with automatic force creation and settings, random player placement proposals, starting resources allocation and a special Rebirth Technology to spice up the game ! Can work in PvP fighting mode, but also now in peace mode if you do not want to fight your neighbours...