This is the IDE for me. They start talking about debugger functionality about 75% of the way through. IDEs are all about navigating huge amounts of information. Code Bubbles (http://www.cs.brown.edu/people/acb/codebubbles_site.htm)
Chris Quenelle is a tools developer at Oracle Corp. He's worked on performance and debugging tools at Sun and Oracle for over 15 years. He reads comic books and science fiction, and has more tivos than he can keep track of.