FastStone Image Viewer - FastStone Image Viewer is a fast, stable, user-friendly image browser, converter and editor.
Photo Mechanic - Image browser and workflow accelerator.
digiKam - Professional Photo Management with the Power of Open Source
MediaHaven - MediaHaven is a media asset management platform that helps to manage, distribute and archive digital media content.
FastPictureViewer - A hardware-accelerated image viewer for the modern Windows platform.
ACDSee Photo Studio - ACDSee becomes ACDSee Photo Studio — ACDSee Photo Studio Standard 2018 continues the ACDSee legacy