Liferay Portal is the world's leading enterprise open source portal framework, offering integrated Web publishing and content management, an enterprise service bus and service-oriented architecture, and compatibility with all major IT infrastructures. Liferay Portal has been recognized by Gartner in the Magic Quadrant and used by Fortune 500 companies and governments worldwide.

Drupal is an open source CMS (Content Management System) that empowers millions of websites and applications ranging from personal blogs to corporate website through social networking sites, news sites, online stores, etc. An overview of the different possibilities of Drupal is available at drupalsites. Drupal is released under the GPL and developed in PHP by a community of volunteers. His modular system and its 12,000+ plugins mean that Drupal is capable of adapting to all needs and is allowing to create sites with advanced features without any development.

Pyramid (Pylons) is a lightweight web framework emphasizing flexibility and rapid development, allowing us to build custom applications integrated to your infrastructure.

It sits on re-usable open source components from the Python ecosystem, assisted by a vibrant community.

Founded in 1993, Red Hat is the leader in enterprise Linux and is the most recognized open source brand in the world. The most recognized Linux brand in the world. They serve global enterprises through technology and services made possible by the open source model. Solutions include Red Hat Enterprise Linux operating platforms, sold through a subscription model, and a broad range of services: consulting, 24x7 support, Red Hat Network. Red Hat's global training program operates in more than 60 locations worldwide and features RHCE, the global standard Linux certification.

Founded in 1975, Microsoft is the worldwide leader in software, services and solutions that help people and businesses realize their full potential.

Ubuntu is a community developed operating system that is perfect for laptops, desktops and servers. Whether you use it at home, at school or at work Ubuntu contains all the applications you'll ever need, from word processing and email applications, to web server software and programming tools.

Ubuntu is and always will be completely free software. You don't incur any costly licensing fees. You can download, use and share Ubuntu with your friends, family, school or business for absolutely nothing.

Ubuntu is the fastest growing Linux distribution.

Savoir-faire Linux provides an Ubuntu mirror in Canada : http://gpl.savoirfairelinux.net.