· Homepage: http://www.burnallgifs.org/
· PNG: http://www.libpng.org/pub/png/
· MNG: http://www.libpng.org/pub/mng/
· JPEG: http://www.jpeg.org/public/jpeglinks.htm
· JPEG2000: http://www.jpeg.org/JPEG2000.htm
· Homepage: http://www.gimp.org/
· Download: http://www.gimp.org/download.html
· Artists' site: http://www.linuxartist.org/
· Homepage: http://www.imagemagick.org/
· Download: http://imagemagick. sourceforge .net/http/
· Homepage: http://www.mostang.com/sane/
· Download: http://www.mostang.com/sane/source.html
· Homepage: http://www.gphoto.org/
· Download: http://www.gphoto.org/download.html