Magnific Popup - The greater part of Lightbox modules will completely preload a picture before showing it.
UXpin - Design is really about solving problems. UXPin is the UX Design Platform that gets that right.
jQuery Lightbox - jQuery Lightbox plugins are utilized to showcase images and other web stuff using modal dialogs.
Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
Fancybox - fancyapps.com - Fancy App Store
Moqups - The most stunning HTML5 app for creating resolution-independent SVG mockups, wireframes & interactive prototypes for your next project