BitRock announced <A HREF="http://www.prweb.com//releases/2006/9/prweb432835.htm">the release of MAMPStack 5.5,</A> an easy to install distribution of Apache, PostgreSQL, PHP, Python, and supporting libraries for Mac OS X. Its user-friendly installer, developed with BitRock's InstallBuilder tool, allows users to quickly install and configure MAMPStack on Mac OS X. MAMPStack is licensed under the terms of the Apache License 2.0, and is free for download and use from Bitrock. It allows users to take advantage of the stability, low cost and high performance of the AMP web development platform (Linux, Apache, MySQL, and PHP/Python) without the hassle of integrating, configuring, and supporting their own build. MAMPStack 5.5 provides an integrated package that can be used by both commercial and open source projects for rapid, consistent deployments in both development and production environments.