Htdig Package Installer for Mac lies within System Tools, more precisely General.
From the developer:
Package installer for htdig 3.2.0b6. Htdig is a search engine spider/indexer/crawler. It's been around for years and is still one of the best open source search systems available. This package will install htdig onto your Mac OS X system with a default database that you can use immediately. To index your own pages, you'll need to modify the configuration file. See the included ReadMe.rtf and Htdig's Web site for more documentation.
You may want to check out more Mac applications, such as First Boot Package Install Generator, Simple Package Creator or i-Installer, which might be related to Htdig Package Installer.
Device Assistants
Device Assistants