EPIC is an open source Perl IDE (including editor and debugger) based on the Eclipse platform, compatible with Windows, Linux and Mac OS X. Whether you are into CGI scripting or full-fledged Perl projects with hundreds of modules, EPIC is the most feature-rich and extensible free Perl IDE available today, thanks to a seamless integration with all the major features and GUI conventions of Eclipse.
Multiline/ignorecase support
Subexpression highlighting
Single step for debugging