MySQL or PostgreSQL or SQLite
Net::Server >= 0.96
Config::IniFiles (Debian based: libconfig-inifiles-perl, RPM based: perl-Config-IniFiles)
Cache::FastMmap (Debian based: libcache-fastmmap-perl, RPM based: perl-Cache-FastMmap)
DateTime (requires: perl-Class-Singleton)
TimeDate
Crypt::DES
Crytpt::RC4
Digest::SHA1
Digest::MD4