The following software helps make Common Sense possible:

ProductDescriptionLicenseVersionLocation
WordPress WordPress is a state-of-the-art publishing platform with a focus on aesthetics, web standards, and usability. WordPress is both free and priceless at the same time. GNU General Public License, version 2 2.7.1 HERE
PHP PHP is a widely-used general-purpose scripting language that is especially suited for Web development and can be embedded into HTML. The PHP License, version 3.01 5.2.6 HERE
Apache HTTP Server Project The Apache HTTP Server Project is an effort to develop and maintain an open-source HTTP server for modern operating systems including UNIX and Windows NT. Apache License, version 2.0 2.2.9 HERE
MySQL The MySQL database has become the world's most popular open source database because of its consistent fast performance, high reliability and ease of use. GNU General Public License, version 2 HERE
Ubuntu Server The Ubuntu Server Edition - built on the solid foundation of Debian which is known for its robust server installations has a strong heritage for reliable performance and predictable evolution. GNU General Public License, version 2 and other licenses 8.10 HERE
class_RSS PHP class that handles all RSS and Twitter feeds on Common Sense. Creative Commons Attribution-Share Alike 3.0 United States 0.5 HERE
class_quotes PHP class that handles all quotes on Common Sense. Creative Commons Attribution-Share Alike 3.0 United States 0.5 HERE