OPL is a Perl and PHP library used in most Oveas software created for use at internet servers. Since v2, OPL offers the best protection against unauthorized use of scripts on your server. Combined with the huge amount of features built in, OPL is simply the best CGI library available! OPL now also comes with multi-user support; all you application written for OPL2 can be easily protected with username/password, allowing user-specific configuration. Virtual Server Support --- a single installation on shared servers for ISPs --- is commercially available.