Napsack is a specialized multi-threaded client for broadcasting Napster queries across multiple servers. The list of target servers is retrieved from www.napigator.com and is user-filterable (based on the number of users, files, or gigs indexed).
Information regarding Project Releases and Project Resources. Note that the information here is a quote from Freecode.com page, and the downloads themselves may not be hosted on OSDN.
Support for a customized application identifier (similar to a Web browser's user-agent string), the ability to regroup query results in the result tree, and more verbose error messages.