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IrfanView is a commercial image viewer and editor that can be used to orginize and convert images for Microsoft Windows. The application can handle video and audio files, while providing basic image editing capabilities. IrfanView is free for non-commercial use, while commercial use requires payment.

nomacs is a free, open source, cross-platform image viewer. With nomacs you can easily view and manage all common file formats including jpg, png, tif, bmp, raw and many more. The sleek user interface provided by nomacs features a semi-transparent widgets that display additional information such as thumbnails, metadata or histogram.

With Phototheca you can simplify the management of your digital assets, be it photos or videos. Phototheca is an media viewer and management tool used by professionals and hobbyists alike. Phototheca offers a plethora of features including photo editing tools, password protected safe-boxes, metadata support, instant search, and much more.

ImageGlass is a lightweight, versatile image viewing application that is designed for viewing images in a clean and intuitive working environment. It share many similarities with Windows Photo Viewer that shipped with Windows 7 and Windows Vista. ImageGlass provides tools that can be used to conver images to different formats, invluding BMP, EMF, EXIF, GIF, ICO, JPG, PNG, TIFF, WMV and BaseString.

Apple Photos is an app native to the macOS and iOS eco system. The application comes pre-installed with all Macintosh computers, iPhones and iPads. With Apple Photos you can manage, store and browse all your photos in a neat application.

gThumb is a free and open-source image viewer and Image organizer for the GNOME Desktop. The software can be used to view, orginize and edit BMP, GIF, ICO, JPEG, PNG, TIFF, XPM files. An importer tool is also include, it can be used for transferring photos from cameras. With the editing tool, photos can be rotated, flipped and cropped, or optimized for the right contrast ratio. gThumb is developed by the The GNOME Project and released under the GNU General Public License.