Noosfero is a Web platform for social networks. Besides the regular social network features (such as friends and communities), Noosfero offers a full-featured CMS, making every user or community profile a complete Web site with several types of content (including text, image gallery, and file uploads), RSS feeds, agenda, the possibility to set custom themes, and other features. It is also possible to run several independent social networks within the same Noosfero installation.
AfterLogic WebMail Lite PHP is a Webmail script with a modern AJAX interface. It supports IMAP accounts, SMTP, and SSL (including Gmail). Users can check and send mail and use an address book. It provides a slick skin, a three-pane view, non-English language support, UTF-8 support, IMAP folders, and viewing and composing HTML mail. A MySQL backend is supported, with Web-based administration and installation and cPanel/Plesk/DirectAdmin integration.
Coursor is a Web-based academic course system for assigning students to university courses. It has an evolutionary algorithm for assigning students to the courses they requested. This algorithm tries to find an optimal distribution of students to existing courses while taking their preferences into account. The system supports multiple roles for users: Admin, Student, Teacher/Prof, or Tutor. A user can also have multiple roles. It supports international localization, currently in English, German, French, Russian, and Arabic.
Nested Sets DB Tree is a class that can be used to manipulate nested sets of database table records that form an hierarchical tree. It provides the means to initialize the record tree, insert record nodes in specific tree positions, retrieve node and parent records, change the position of nodes, and delete record nodes. It uses ANSI SQL statements and the ADODB library to make it work with many database types. Transactions are supported through the ADODB class. The library supports the gettext multilanguage interface.
Surf Canyon accelerates the search experience on Google, Yahoo!, and Microsoft Live Search by enabling you to find relevant information buried in the search results. Employing advanced search technology, the application determines what you want and then goes as deep as page 100 of the result set to fetch it. It also supports Craigslist, including image previews. It is available as an add-on extension for Firefox 2 and Firefox 3 as well as a plug-in for Internet Explorer (IE6 and IE7). The application learns as you search to filter your results.
Contao is a content management system (CMS) for people who want a professional Internet presence that is easy to maintain. The state-of-the-art structure of the system offers a high security standard and allows you to develop search engine friendly Websites that are also accessible for people with disabilities. Furthermore, the system can be expanded flexibly and inexpensively. It features easy management of user rights, a Live Update Service, a modern CSS framework, and many integrated modules (news, calendar, forms, etc.).