Net::Nessus::XMLRPC is Perl interface for communication with the Nessus scanner over XMLRPC. It lets you start, stop, pause, and resume scans. It can display the progress and status of scans, download reports, etc.
Net::FludDB is a Perl interface to FluidDB (cloud database) using its HTTP API.
Furl is a fast pure-Perl HTTP client library. It has optional support for IDN, SSL, and compression.
A text-to-PostScript music typesetter.
A .NET component for the generation and recognition of Linear and 2D barcodes.