ECharts is an open-source JavaScript visualisation library.
Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.
TinyMCE is an online rich-text editor released as open-source software. TinyMCE is designed to integrate with JavaScript libraries, Vue.js, and AngularJS as well as content management systems such as Joomla!, and WordPress.
Vue.js is an open-source model–view–viewmodel JavaScript framework for building user interfaces and single-page applications.