Available on Nuget: http://nuget.org/List/Packages/SizSelCsZzz

If you want to do something similar in java, you can follow this blog post: http://prototypic.net/blog/creating-a-sizzle-css-selector-handler-for-selenium2webdriver-in-java/. The original translation was fairly direct.

No docs currently, see:

• https://github.com/fschwiet/SizSelCsZzz/blob/master/SizSelCsZzz.Test/BySizzle_can_find_elements_by_Sizzle_css_selector.cs
  • see Sizzle documentation for available selectors: https://github.com/jquery/sizzle/wiki/Sizzle-Home
• https://github.com/fschwiet/SizSelCsZzz/blob/master/SizSelCsZzz.Test/WaitForElement_waits_until_Selenium_finds_an_element.cs
• https://github.com/fschwiet/SizSelCsZzz/blob/master/SizSelCsZzz.Test/StaticServer_can_be_used_to_fake_external_http_dependencies.cs