Much to my surprise, it's https://github.com/Ovid/DB--Color https://github.com/Ovid/DB--Color Screenshot: http://www.flickr.com/photos/publius_ovidius/52086429

Much to my surprise, it's https://github.com/Ovid/DB--Color https://github.com/Ovid/DB--Color Screenshot: http://www.flickr.com/photos/publius_ovidius/5208642982/ http://www.flickr.com/photos/publius_ovidius/5208642982/ That's my work to bring syntax highlighting to the Perl debugger. It involves some deep magic with the debugger and still needs more work, but people are very happy with it.