F-Spot is a full-featured personal photo management application for the GNOME desktop.
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Comix is a user-friendly, customizable image viewer.
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JPEGView is a small and fast viewer/editor for JPEG, BMP, PNG, GIF and TIFF images.
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An open source application for the digital photo workflow, the blueMarine project will provide you an all-in-one tool for managing your photos, from the shoot up to the archiving and beyond.
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Mirage is a fast and simple GTK+ image viewer.
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