Carrd - Simple, responsive one-page site creator.
Magnific Popup - The greater part of Lightbox modules will completely preload a picture before showing it.
Webflow CMS - Build professional dynamic websites without any code
LightGallery - A modern, electron and nodejs based image viewer for Mac, Windows and Linux.
Grid Layout Builder by Webflow - A completely visual way to build CSS grid–powered layouts.
jQuery Lightbox - jQuery Lightbox plugins are utilized to showcase images and other web stuff using modal dialogs.