Zetta Industries, ZI for shorts a mod that aims to extend other mods by adding various functionalities.
Currently, ZI adds functionalities to mods like Vanilla ( ͡° ͜ʖ ͡°), Big Reactors, Immersive Engineering and Open Computers.
From a technical standpoint, ZI is divided into modules, that only initialize if certain mods and config options are present. As such, even though it may at one time in the future be very extensive, it can be trimmed down to a smaller, more manageable resource footprint.
As of now, the modules are:

This is the block form of an item present in Thermal Expansion (Multimeter), with some ComputerCraft and/or OpenComputers magic on top of it.
This module adds a bullet type for Immersive Engineering's revolvers.
The bullet allows you to spread wire between two connectors in remote locations.
Variable Redstone Emitter
The Variable Redstone Emitter, or V.R.E. for short, is a simple block that gives off a vanilla redstone signal of a given strength (0 to 15) to one of its sides.

This is an Open Computers component intended for browsing the Forestry trades catalogue as well as addressing envelopes