WEBP, SVG
Joined solution option, bulk reaction for administration, "topic posting time/choosing date and time for topic to be active ( sometimes we want to write something at night but prefer post is next day etc)
Integration with resizing engine..eg TinyPng etc....
Fully translatable Announcements... Im talking about the text input...who's with me!!??
More control over ads, ability to show adverts after post numbers, currently we can only select after the first post.