Wasteland Wares is an inventory of Post-Apocalyptic equipment and rules supporting their use. campaign worlds and pre-published settings. You could also use much of the content in other kinds of futuristic setting.
Wasteland Wares contains 76 pages of inventory and rules including:
Guidance on the Wasteland economy, power sources, damage types, and resource scarcity.
Rules for radiation sickness, addiction, and dehydration and starvation.
Lists of armour, power armour, weapons, armour and weapon modifcations, explosives, chems, food and drink, a masses of miscellaneous gear, and Wasteland trinkets.
A sample of robots.
Rules for cybernetics enhancements and implants.
Weird properties you can add to weapons and armour.