As of July 8th, a MAUI team member wrote:
There are no plans currently to support templates in .NET MAUI, however I'm not aware of any reason that you couldn't use VB to write a .NET MAUI application. If someone wants to create and maintain some community templates that use VB for .NET MAUI we can see if it makes sense eventually to include them with the C# ones.
In this episode of *VB Supported"... check out https://github.com/JoeMayo/LinqToTwitter
I haven't tried it myself, but there are samples in VB. 👍
No, I just bump into them everywhere along the vb timeline!