Description: Codapi is a platform for embedding interactive code snippets directly into your product documentation, online course or blog post.
Codapi manages sandboxes (isolated execution environments) and provides an API to execute code in these sandboxes. It also provides a JavaScript widget codapi-js for easier integration.

Source: https://github.com/nalgeon/codapi

Description: Infogram is an easy to use infographic and chart maker. Create and share beautiful infographics, online reports, and interactive maps. Make your own here.

Description: Code by Devtools.tech is a platform to create and share interactive code questions. It provides user an easy and seamless way to share knowledge and grow their personal brand

Description: Learn the latest technologies with our hands-on labs. Learn new technologies using real environments right in your browser. Interactive Learning and Training Platform for Software Engineers.

Description: ZoomCharts - World's most interactive JavaScript charts library. ZoomCharts explorable and interactive JavaScript charts library allows you to easily integrate content drilldown and multi-touch enabled big data visualizations into your web projects

Description: AnyChart is a lightweight and robust JavaScript charting library. AnyChart is a lightweight and robust JavaScript charting solution with great API and documentation. The chart types and unique features are numerous, and the library works easily with any development stack.