There are a variety of tools and weapons in Outpost Zero.
Tools
Extractor
Used to extract liquid resources
Hand Drill
Great for mining ore, terrible for anything else
Hatchet
Chop down plants and enemies alike!
Multitool
Highly effective at crafting quality items quickly.
Spade
Best used to collect powdered minerals such as Silica, or to bash your enemies in the face.
Welder
Repair buildings with this. Uses Power Charge
Scanner
Adds 2500+ to your Scan Range!
Range Finder
I'm not sure why this item even exists.