here are some activated plugins found.
- Breadcrumb NavXT
- Easy Bootstrap Shortcode
- jQuery Lightbox For Native Galleries
- LayerSlider WP
- Ninja Forms
- Preserved HTML Editor Markup
- Revolution Slider
- Ultimate Coming Soon Page
- WPBakery Visual Composer
one interesting discovery is WPBakery Visual Composer
it can make responsive column on a company frontpage with total ease. damn.