The 3.4.3 version of WAFInspec for Mac was available to download on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The program is included in Productivity Tools. The actual developer of this software for Mac is Executive Computing. We recommend checking the downloaded files with any free antivirus.
From the developer:
WAFInspect is a small application for Mac OS X, enabling you to browse, preview and extract contents of Web Archive Format type files, like cache files of Microsoft Internet Explorer and webarchive files. What's New
Version 1.0a fixes a small bug reported. Requirements
PPC, Mac OS X 10.2 or later
You may want to check out more software for Mac, such as AutoClips, MayaMaya or Onde ClipBuddy, which might be similar to WAFInspec.