Products I have used and can recommend in addition to my go-to Apple lineup:
Apple Pencil
Chafon 6 in 1 Multi USB Cable
Hootoo Tripmate Titan Wireless Travel Router, 10400 mAh External Battery
Jaybird Vista Headphones
Kingston Nucleum 7-in-1 USB-C Hub
Lamicall Gooseneck Tablet Stand
Apple’s Lightning to Headphone Jack Adapter
Logitech MX Anywhere 2S Mouse
Native Union Belt Cable Pro (USB-C to USB-C)
Native Union Belt Cable Universal
Native Union Jump Wireless Powerbank
Native Union Smart Hub Bridge
Native Union Smart Hub PD 45W
ProCase Accessories Bag Organizer
Sandisk Dual USB-C & USB-A Drive
Smart Keyboard Folio
Apple’s USB-C 30 Watt Power Adapter