XnView MP - XnView is a free software that allows you to view, resize and edit your images. It supports more than 500 different formats!
Adobe Bridge - Download Adobe Bridge CC digital asset management software when you get started with Adobe Creative Cloud. Start your free trial today.
JetPhoto Studio - JetPhoto Studio is a sleek and easy-to-use digital photo software that allows users to manage their photos in an attractive, intuitive mode and turning a sometimes frustrating chore into a fun and easy way by clicking only several steps.
Apowersoft Photo Viewer - Apowersoft Photo Viewer supports various image formats and PDF files. You can also process images in batch, take screenshots and upload/share images in seconds.
Movavi Photo Manager - Focus on the memories, forget about managing photos
digiKam - Professional Photo Management with the Power of Open Source