Noosfero - Noosfero is a web platform for social networks with blog, e-Porfolios, RSS, thematic discussion and...
Indexhibit - Indexhibit is a portfolio cms for everybody.
Lay Theme - Design layouts in a configurable grid with this WordPress theme.
WordPress - WordPress is web software you can use to create a beautiful website or blog. We like to say that WordPress is both free and priceless at the same time.
Yii Framework - Yii is a high-performance component-based PHP framework best for Web 2.0 development.
Drupal - Drupal - the leading open-source CMS for ambitious digital experiences that reach your audience across multiple channels. Because we all have different needs, Drupal allows you to create a unique space in a world of cookie-cutter solutions.