-- exif (the binary - coming from http://sourceforge.net/projects/libexif)
-- convert/identify (from ImageMagick)
-- transcode (not strictly needed if you won't manipulate any video)
-- mencoder (id.)
-
+- convert (from ImageMagick) - for photos thumbnails generation
+- identify (from ImageMagick) - for photos captions
+- exif - to show full formatted EXIF information from photos
+- mplayer - for videos thumbnails generation
+- ffmpeg (with mp3lame compiled in) - for generating embedded
+ .flv videos, to use with flowplayer (may not be a hard require)
+- gimp - for photos editing (may not be a hard require)
+- mozilla-firefox - for showing albums in browser, and going on the
+ web for tutorials (may not be a hard require)
+- lftp - for uploading web-albums