from Firefox Add-ons at Mozilla Add-ons
Mozilla Suite version 1.7+ and Mozilla Seamonkey 1.x come with Venkman version 0.9.87 (or higher) pre-installed. Netscape 7.x users should upgrade to Firefox 2 or to Seamonkey 1.1.x (or Seamonkey 2.x) in order to use the latest version of Venkman. If you cannot upgrade for some reason, then you may need to visit and read Venkman development page in order to find the latest available Venkman version for your browser.
More resources (articles, links) are available at Venkman's page at Mozilla Developer Center.
Mozilla, called Venkman. Venkman builds on the
portion of John's 1998 work,
component. This allows the
XUL, which allows Venkman to be
fully cross platform.
See this entry in the FAQ for links to much more Venkman documentation.