CKEditor responsible table plugin.
<!-- Plugin required CSS file.-->
<link rel="stylesheet" href="../dist/styles/plugin.css">
<!-- Plugin optional CSS file. Provides a basic styling. -->
<link rel="stylesheet" href="../dist/styles/basic-theme.css">
Add the plugin at your config.js
CKEDITOR.plugins.addExternal('ckeditor_responsive_table', '/ckeditor_responsive_table/dist/plugin.js');
config.extraPlugins = ['ckeditor_responsive_table'];
config.toolbar = [
{name: 'basicstyles', items: ['ResponsiveTable']}
];