Here is a collection of assets created from the material design sticker sheet obtained here: https://material.google.com/resources/sticker-sheets-icons.html
Could use a little more work, but I've added constraints to the lists, UI bars, and tabs. Most of the shadows are currently bitmaps. I had issues with some text boxes becoming the wrong size when the group was turned into an asset, so artistic text is used in some places where a text frame would be more appropriate.
I couldn't find a license anywhere for the sticker sheet, so feel free to modify and share or use however you want, however, please don't redistribute as an asset pack while charging a price (sharing for free is fine).
If you want to share any changes/improvements, I'd appreciate it if you posted them to this thread.
An example I quickly made with some of the assets is below.