The handiest PS4 controller app that helps you use PS4 controller on PC
PS4 Firmware Update 2.50 Will Let You Use Circle to Confirm - Push Square
How to remap buttons on a DualShock 4 controller | Android Central
How to Remap Buttons on Your PlayStation 4's Controller
This bizarre button mapping on the PS4 actually helped me get 10k Kills with the Panzer! But works ONLY for the Lefty button layout + flip enabled users (if there are any!?) :
Back Paddles Attachment for DualShock Ps4 Controller, Programmable Buttons with Headphone Jack : Amazon.co.uk: PC & Video Games
PSA) How to change Salt and Sanctuary controls to be like Dark Souls on ps4 - Album on Imgur
How to map controls for any controller. - Unity Answers
Sony's PlayStation 4 made gaming better for millions of people with one simple menu - Polygon
How to Customize PS4 Controls
You Can Now Remap Any Xbox One Controller's Button Configuration - GameSpot
USB Adapter 2 for DualShock 4 PS4 on Android macOS MD mini PS Classic 8BitDo