Nintendo Labo - DIY creations for the Nintendo Switch
Oculus Quest - An all-in-one VR system
Cinera - An immersive personal theater headset
Microsoft Hololens - Augmented reality headset from Microsoft
Pee World VR - Go virtually anywhere
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.