verveJZip
VerveJZip is a ColdFusion custom tag (Java CFX) written in Java that adds zip functionality to any web application project. VerveJZip is ideally used whenever large files or large numbers of files need to be downloaded from the application server. Simply give it a file or directory to archive, tell it where to store the .zip file and away it goes. VerveJZip has been tested under Windows and Linux with various ColdFusion versions.