A 10-step guide to creating an email client with Webix framework

https://opensource.com/article/17/5/10-step-guide-webix-framework?sc_cid=7016000000127ECAAY

Free Webix framework is a JavaScript and HTML5 framework for developing cross-platform, data-rich web applications with responsive user interfaces. The library is fast, lightweight, and easy to learn. Integration with AngularJS, Vue.js, and jQuery may be pretty handy. Based on this article Webix looks interesting.