Myself and a friend are working on a code visualization tool in the spirit of the original Code Bubbles (https://news.ycombinator.com/item?id=1181742)
It's called Code Connect (http://codeconnect.io) and you can see our prototype demo at: https://www.youtube.com/watch?v=CuQ8NJOypqs
We're currently working on Visual Studio, but I'd like feedback on other IDEs and editors you guys think would be extensible in a similar manner. Would this behavior even be possible to accomplish in Eclipse, IntelliJ, SublimeText, Atom.io, etc?
We're also looking for beta testers and people interested in giving us feedback on the idea. You can subscribe for updates on our beta's release at http://codeconnect.io or reach out to me directly via josh@codeconnect.io or on twitter at http://twitter.com/GetCodeConnect