I'm busy converting an auditing script (5000+ lines) we have from Net::Telnet::Cisco to Net::Appliance::Session and I must say, I'm loving NAS. Due to them both being based on Net::Telnet, many of the methods are the same, or at least perform similarly, so conversion is working out to be relatively easy.
The one thing I'd like to request, and this is less of a 'have to have' and more of a 'would be nice' is that the parameters aren't case sensitive. eg: (random example)