New Google Photos - Shared suggestions, libraries and photo books
Magnific Popup - The greater part of Lightbox modules will completely preload a picture before showing it.
Viso - Beautiful minimal image viewer for MacOS
jQuery Lightbox - jQuery Lightbox plugins are utilized to showcase images and other web stuff using modal dialogs.
Google Photos - All your photos are backed up safely, organized and labeled automatically, so you can find them fast, and share them how you like.
prettyPhoto - prettyPhoto is a jQuery Lightbox clone.