Voisin is a social networking and group collaboration platform. It's a complete Enterprise 2.0 solution that combines all of the technologies you need to implement Enterprise 2.0 best practices in order to help your work force realize the full benefit of social collaboration and knowledge sharing as they work to achieve group goals. It is based on the OpenEdit Framework.
RavenNuke is a secure and fast Content Management System (CMS) that is HTML, XHTML, and CSS standards compliant. It comes with the most up to date patches for all included components, including NukeSentinel. Also included are gCalendar, HTML Newsletter, PHPBB Attachment Mod, Advanced RSS Feed, SimplePie, and much more. It comes with an installer that is very easy to use, as well as thorough documentation. It has its roots in PHP-Nuke 7.6, but the underlying code is vastly different.
MyNewspaper is a Web-based personal RSS/ATOM news aggregator and feed reader written in Python 3. It incorporates its own Web server and stores all the information in a database; it's very easy to install and use, and powerful enough for most users. It can be completely controlled with the keyboard. It has an adapted Web interface for mobile devices.
Birch is a package of Perl scripts that runs a photo blog. It displays and archives photos with captions, and has an easy to use administrator interface that allows you to upload new photos and change the captions on old ones. It uses an XML file to store the photo information, so no database is needed. The installation page automates setup for you.