Braze - Braze is an engagement platform that empowers growth by helping marketing teams to build customer loyalty through mobile, omni channel customer experiences.
Observable - Interactive code examples/posts
Mixpanel - Mixpanel is the most advanced analytics platform in the world for mobile & web.
nbviewer.org - Rackspace server host Jupyter Notebooks from your github repo
Apptimize - Mobile A/B Testing for iOS and Android. Improve Your Native App Codelessly in Real-time.
Jupyter - Project Jupyter exists to develop open-source software, open-standards, and services for interactive computing across dozens of programming languages. Ready to get started? Try it in your browser Install the Notebook.