1. CSS :any-link selector

   The `:any-link` CSS pseudo-class matches all elements that match `:link` or `:visited`

2. :dir() CSS pseudo-class

   Matches elements based on their directionality. `:dir(ltr)` matches elements which are Left-to-Right. `:dir(rtl)` matches elements which are Right-to-Left.

3. :focus-within CSS pseudo-class

   The `:focus-within` pseudo-class matches elements that either themselves match `:focus` or that have descendants which match `:focus`.

4. CSS Generated content for pseudo-elements

   Method of displaying text or images before or after the given element's contents using the ::before and ::after pseudo-elements. All browsers with support also support the `attr()` notation in the `content` property.

5. :has() CSS relational pseudo-class

   Select elements containing specific content. For example, `a:has(img)` selects all `<a>` elements that contain an `<img>` child.

6. :placeholder-shown CSS pseudo-class

   Input elements can sometimes show placeholder text as a hint to the user on what to type in. See, for example, the placeholder attribute in HTML5. The :placeholder-shown pseudo-class matches an input element that is showing such placeholder text.

7. CSS :read-only and :read-write selectors

   :read-only and :read-write pseudo-classes to match elements which are considered user-alterable