Hello,
When this post was created, there was no voting in Wishlist. Now that there is voting, there needs to be one request per topic, and one topic per request.
I am closing this, as it has many requests inside here. If they are still important to you, you may re-log them again as individual topics. The more specific you can be in your request, the easier it would be for the developers. Please keep in mind that:
There is a Wishlist topic for FSX camera views:
And, contrails have been partially implemented in the sim and will continue to be developed on. The Wishlist topic for that is here: