We'll do this one :)

Just as Kristian above said, you can already do that. Just turn on pro positioning, and you'll be able to set your element positions in vw and vh.

This feature is already available. You just need to add an element to your groups, and you'll be able to reuse them.

We'll do this one :)

Please specify, where do you need this integration, and how would you like it to work like?

We'll take a closer look t this one

We'll take a closer look at this one.

I'm happy to inform, that this has been fixed and will be online any day now.

We'll definitely do this one :)

I'm happy to inform, that you can do that already :)