While moving objects around, they are often placed on subpixels (not sure if that's the term but X = 280.19; Y = 704.83). That means I have to go in and manually fix in all the numbers before I start adding triggers because I'd like to have triggers detect on whole pixels. If there was a 'snap to pixel' button, it'd take that manual step of rounding up/down the numbers myself every time I position something.

Similar to Adobe XD functionality, a checkbox for containers or shapes that makes everything underneath it blurred.

Being able to nest components inside components, allowing creation of more complex components

Lottie support，some complex animation effects can be use AE to made.

Exporting code that developers can use for handoff purposes.

There should be a way to copy or export all the animations as CSS so that the developers can easily reproduce the prototypes.