Dell Precision 7730 - Very robust 17" workstation with flexible configuration options, the cheapest display is not recommended however. Read review here.
MacBook Pro - The new MacBook Pro with TouchBar and more
System76 Oryx Pro - System76 Oryx Pro is a powerful and customizable laptop that comes with Linux pre-installed, but y can easily install Window and dual-boot if you want to use it for Windows development or gaming.
Surface Studio - A brilliant screen for your ideas, from Microsoft
Microsoft Surface Book 2 (15-inch) - Microsoft Surface Book 2 (15-inch) is a laptop and tablet that can handle the modern PC games.
HP Spectre x360 15t - The HP Spectre x360 is an excellent 2-in-1 laptop with long battery life and an amazing display. It's very slim and lightweight, which makes it perfect for people that use their laptop on-the-go.