mkZiplib is a wrapper for Zlib 1.1.3 and Minizip 0.15. 

It is free, very portable and works for virtually any computer hardware 
and operating system. With mkZiplib you can compress/decompress data and 
work with .gz and .zip files from within Tcl. 

WWW: http://mkextensions.sourceforge.net

- Martin Matuska
mm@FreeBSD.org