Looking for a new setting for your 5th Edition game? Then check out Scavenger: Crimson Catalyst. It's a mix of Bronze Age Punk and Science Fantasy with a host of new and expanded rules and options for both players and DMs. The book is up on Kickstarter now.
From the campaign:
Crimson Catalyst is an in-depth 5th Edition rules expansion for visceral, stylish stories in the Bronze Age Punk and Science Fantasy world of Scavenger. Rebel against extinction to save Akara, and desperately struggle to survive the alien dimension of Torn with evolving magic items, new feats, and well-tested subsystems designed to give you a 5E experience like none other.
The campaign's halfway to its goal with 29 days left to go.