Now someone just has to make this into an extension – firefox extensions are just as easy to make as chrome extensions, so it shouldn’t be an issue.
npm install -g jpm
git clone git@github.com:insin/show-me-the-react.git
cd show-me-the-react
jpm runThe Chrome page actions are a little buggy in UX -- when you click the icon, sometimes the URL autocomplete comes down. Maybe it is supposed to and you can put something there programmatically but I don't like it when it drops down. So a fixed icon might not be so bad.