Optimizely - A/B testing you'll actually use.
CodePicnic - Create full-stack code containers right on the browser.
Evergage - Evergage's real time web personalization software can help you boost engagement, increase revenue and drive more conversions. Web personalization software that's easy to use.
Bowery - Bowery improves developer productivity by simplifying the process of setting up, managing, and sharing development environments.
Qubit - Qubit is a web personalization platform founded by former Google workers, using innovative technology to collect, store, process, and output data to optimize consumers' experiences on the web. Read more about Qubit.
Freshenv - A command line application to build and develop your projects in completely isolated environments.