Short description of EngInSite Perl Editor Professional 2.4.7.58: EngInSite Perl Editor is a complete integrated development environment (IDE) for creating, testing and debugging Perl scripts, which runs on Windows 9x/NT/2000/XP or later. By bringing together the editing, testing and debugging instruments into a single, easy-to-use, user-oriented environment, EngInSite Perl Editor makes it easy to develop sophisticated Perl applications right on your desktop.