A free lightweight Windows Apache MySQL and PHP Server Solution.
A cross-platform GUI library
Perl Lib Math Notation
Perl Lib Database Connector
GNU make compatible but reliable and simpler build tool
Perl modules for applications development
Perl modules for UNIX shell interface development
WPИ-XM is a web server stack for professional PHP development.
Zoozle 2008 - 2010 Webpage, Tools and SQL Files
Open Source SEO & SEM Text Creation Tools for free Article Writer
Collection of Open Source tools for HP ALM
All in, COBOL