The Perl Commodity Grid Toolkit Overview : This paper describes a Perl implementation of a Commodity Grid Toolkit ( Cog Kit ). The paper explains why such kits are needed and why a Perl implementation is necessary. Review : Having seen presentations on this excellent project, this paper does not seem to do it justice. Basically the paper is too short to adequately explain the various components and the design decisions. Perl is probably the most widely used scripting language and is absolutely appropriate for system level tasks. The marriage to Grid technologies is natural. Some of the advanced features of Perl5 could be explained better ( where appropriate ) that show why it's a stable yet modern scripting language. A more in-depth explanation of the Perl CoG Kit models is necessary. Module creation is discussed. A utility to convert 'C' headers to stubs is currently being used. As mentioned in the future plans, a move to SWIG is planned. This is a wise decision. Basically, this is an excellent project and a Perl implementation is extremely attractive. The paper just needs to go into a bit more depth on the details. Recommendation : Publish with modifications.