Info-ZIP Zip

Info-ZIP Zip

Releases

 * 1.9 (Aug 1992)
 * 2.1 (Apr 1996)
 * 2.2 (Nov 1997)
 * 2.3 (Dec 1999)
 * 2.31 (Mar 2005)
 * 2.32 (Jun 2006)
 * 3.0 (Jul 2008)

Derivatives
Mark Adler and Jean-loup Gailly who were that main authors of the Zip and Unzip programs left the project fairly early on after some disagreements and started the gzip project that was originally based on Info-ZIP code and also later founded the PNG and library versions below:
 * GNU zip (gzip)
 * Libpng
 * PNG
 * zlib

Links

 * http://infozip.sourceforge.net/Zip.html
 * ftp://ftp.info-zip.org/pub/infozip