bl.ocks.org Browser Extensions
http://bl.ocks.org is a simple Gist viewer for HTML/JavaScript examples.
To install the Chrome extension, visit the Chrome Web Store and click Add to Chrome.
To install the Firefox extension, visit the Mozilla Add-ons. Then click Add to Firefox.
A Safari extension is no longer supported because Apple requires a $99 per year fee to obtain a developer certificate. Please don’t use Safari.