Autoheight
Dropdown compositions that hug content: search, titles, icons, checks, dividers, and sticky footers.
Search, titles, icons
Open from the button. Drill into Browser or Model to see the pane slide and the height hug the visible list.
No search
No icons
Trailing check
Trailing text
Description + check
Multi select
All statuses + divider
Sticky footer
Sticky caption
Footer can be a fixed bar of text, not only an action row.