imHTMLFormatter 1.0 for Mac was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The actual developer of this free software for Mac is Romanysoft LAB. The software lies within Developer Tools, more precisely Webmaster Tools. Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe.
From the developer:
imHTMLFormatter is a HTML source code format tool. The HTML formatting adopt Jsoup. jsoup is a Java HTML parser can parse a URL address directly the HTML text content. It provides a very effortless API via the DOM, CSS, as well as similar JQuery operation method to remove and manipulate data.
You may want to check out more software for Mac, such as Multisite for iWeb, HyperEdit or Validator-SAC, which might be related to imHTMLFormatter.