Appitierre Evolve is an authoring tool that lets you create HTML5 (current web standard) content that is mobile responsive and works across every device and browser without any programming knowledge. It works in your existing web browser, and features building blocks that you can stack to create your learning content.
Evolve also has features that let you easily share what you have created to be reviewed by other stakeholders on the project.
You can create mobile-friendly web pages that can include:
You can learn more about how to use Appitierre Evolve at their official tutorial collection page.