Fotoxx 15.01 which was released late last year, is a free open source Linux program for editing photos or other images and managing a large collection (collection management). Images can be viewed in scrollable pages of thumbnails (variable size) or singly in a large window. Fotoxx supports viewing of RAW camera images (NEF, CR2, etc.), as well as all other image formats, including JPG, PNG, DNG, GIF, TIFF, BMP, etc. in both 8 and 16 bits color Fotoxx 15.