visual styles
Plugin API version: 2.0.0
NOTE: There is a new interface in the PluginAPI called IModSource. Do not implement it, it is not currently used for anything.
Changes
You can now enable Visual Styles in theme settings.

This uses the SetWindowTheme (uxtheme.h). The builtin themes either use L"Explorer" or L"DarkMode_Explorer" theme (undocumented.) Enabling makes listviews look more like their Explorer counterparts:

(your results may vary based on your OS version and msstyles).
It also fixes some pain points in Dark theme such as scrollbar. Shown: without visual styles and with visual styles:
To install: extract it and thats it.