There is a post-apocalyptic setting that I've always wanted to play/GM and finally found a group for but I can not find the system anymore.
Here is what I remember:
Free online PDF
Modern and slightly beyond tech but more about salvage then inventing.
I think they used slightly modified stats, 4 core stats with one begin
something like "Gutz"
Low magic. Whatever caused the apocalyptic caused a rift that allowed magic. But mostly it was like mind reading psychic type with some healing ect.
Many classes revolved around access to items/equipment that would be rare. Medic might have a small makeshift lab. Mechanic might have a small workshop with some tools. Occult leader would have their followers and maybe a base. Mob leader might have a base. Bike gang leader might have a small group of NPC bikers.