If you’re looking for more of a challenge in XCOM 2 then the Long War mod is for you. However, this mod by btysgtmajor will show users what each of these materials can be used for to save players a ton of headaches. There are a lot of items in XCOM 2, so trying to figure out which ones to sell or keep can be rather annoying.
This will let you always know how much health your allies and enemies will have without having to count the bars. For those looking for something that is more a quality of life mod, then try this numerical health by -bg.