Magnific Popup - The greater part of Lightbox modules will completely preload a picture before showing it.
FotoFlexer - FotoFlexer is the most powerful online photo editor in existence.
LightGallery - A modern, electron and nodejs based image viewer for Mac, Windows and Linux.
piZap - Free online photo editing software.
jQuery Lightbox - jQuery Lightbox plugins are utilized to showcase images and other web stuff using modal dialogs.
Photoshop.com - Photoshop.