FastStone Image Viewer - FastStone Image Viewer is a fast, stable, user-friendly image browser, converter and editor.
Flip HTML5 - FLIP HTML5 is a Interactive html5 digital publishing platform that makes it easy to create interactive digital publications, including magazines, catalogs, newspapers, books, and more online.
digiKam - Professional Photo Management with the Power of Open Source
Flipsnack - Flipsnack | PDF to HTML5 flipbooks
FastPictureViewer - A hardware-accelerated image viewer for the modern Windows platform.
FlippingBook - FlippingBook changes the way you present your documents