1 Program/module name Debian package Usage
3 mod_perl2 libapache2-mod-perl2 Running it all :-)
4 apreq2 libapache2-request-perl Parsing CGI parameters
6 PerlMagick perlmagick Scaling etc.
7 MIME::Types libmime-types-perl Sending the right MIME types
8 DBD::Pg libdbd-pg-perl PostgreSQL connection
9 Image::ExifTool libimage-exiftool-perl Parsing EXIF data
10 jpegtran libjpeg-progs Lossless JPEG rotation
11 dcraw dcraw NEF support