Oculus Quest - An all-in-one VR system
PS4 Remote Play - Use the PS4 Remote Play application to control your PlayStation®4 system from your computer.
Microsoft Hololens - Augmented reality headset from Microsoft
Xbox App - Finding gamers has never been easier.
Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
Repl4y - Repl4y is an all-in-one remote play application that has been designed for PS4 AND PS5 to get awesome functionalities while you are playing.