Webarchive (Safari)

Webarchive is a format used by the Safari browser from Apple to store multiple files saved from a website into one file. It uses a format based on Property List/Binary.

The tool "plutil" on a Mac can be used to convert back and forth between binary plist and XML, "plutil -convert xml1 ExampleBinary.plist"

Links

 * Wikipedia article
 * Webkit webarchive class