How to Run Android Apps Inside Chrome on Any Desktop Operating System
Recently, Google made the first batch of Android apps available for Chrome. It was only a matter of time before some clever users gave that power to everyone. Now that time has come. Here's how to install (nearly) any Android app on any operating system.
Optimizely: Browser based A/B testing (you can build the variants in your browser and they do the test using redirects). Unfortunately they don't seem to have a freemium version any more. Requires enough users to get a significant sample.