digiKam - Professional Photo Management with the Power of Open Source
Photo Mechanic - Image browser and workflow accelerator.
XnView MP - XnView is a free software that allows you to view, resize and edit your images. It supports more than 500 different formats!
MediaHaven - MediaHaven is a media asset management platform that helps to manage, distribute and archive digital media content.
FastStone Image Viewer - FastStone Image Viewer is a fast, stable, user-friendly image browser, converter and editor.
Adobe Bridge - Download Adobe Bridge CC digital asset management software when you get started with Adobe Creative Cloud. Start your free trial today.