You can get this extension from Visual Composer Extensions All In One.
The gallery thumbnail support retina, you can add lightbox or custom link to the thumbnail.
CSS3 transition (driven by animate.css, with 20+ transition options) for the popup notification.
Extend the Visual Composer, work fine with the VC update.
Include Depth Modal and Scrolling Notification extension.
Link label in Depth Modal support HTML and shortcode, help you to put popup window to any kind of content.
Popup support any kind of content...
Fix: when close the button in Depth Modal return the page top. Now it will stay in the same position.