.SUN file extension

IrfanView is a universal photo viewer and converter with support for hundreds of image formats. This application comes loaded with plugins for opening common as well as rare formats including RAW images; you can also install additional plugins by copying appropriate DLL files... (more)

The program works with the following extensions: gif, avi, flv, jpg, mp3, png, psd, ico, swf, wmf, wma, wmv, bmp, jpeg, djvu, ra, g3, mov, qt, au, wdp, xbm, dcm, cam, lds, jpe, kdc, dds, mid, clp, img, ecw, cur, fpx, ogg, fsh, dcx, icl, mpe, hdp, j2k, eps, psp, jpc, tga, jpm, mpg, jng, raw, ttf, mng, med, rmi, jp2, tif, xpm, cr2, ngg, snd, lbm, sid, crw, nlm, pgm, ppm, ldf, exr, nol, wav, ras, gsm, lwf, mos, sff, rgb, ics, sfw, pbm, cpt, sgi, swd, aif, pcd, ima, sun, mpv, acr, asf, pcx, jpf, dib, b3d, ani, swt, emf, midi, iw44, mpeg, tiff and wbmp

It performs as an image viewer, editor, organizer, manager.

Smart Pix Manager - management and viewing of all types of media files.