X3 offers a range of plugins that are available for pages, or in your content.
Display spherical equirectangular, multi-level cube, and flat multi-resolution gigapixel images with the X3 panorama plugin.
Attach an image as an introduction to the page.
Use the intro-plugin to attach a solid color or gradient as introduction to the page.
An example using the gallery slideshow set to "use as intro" for a nice start-page effect.
Video Intro Plugin
The video-intro plugin allows you to add a video at the top of page.
Image Comparison Slider
A content plugin to interactively compare two images visually.
Content Carousel Plugin
Use the content carousel plugin to add html elements in an interactive carousel.
X3 uses the popup for galleries, but you can also use it to display images and media in your page content. The X3 popup is perfect for images, but can also be used for videos and html content.