Sputnik is a content management system (CMS) designed for extensibility. It works as a wiki out of the box, but can be extended into other things. It offers editable nodes, history and diff, user accounts with optional email validation, a flexible permission system, RSS feeds, and more. Sputnik supports access control and has editable templates. It can be used to maintain a personal Web site that doesn't look like a wiki and that only you can edit. Sputnik is easy to install on shared hosting without root accounts.
Project35 is an application suite that allows users to generate data entry forms from XML schema. Application designers use a Configuration Tool to associate records and record fields defined in the schema with application properties that include features such as: validation services, controlled vocabulary services, general plugins, and various aspects of look-and-feel.
SCAN is a personal information retrieval framework, combining search, text analysis, tagging, and metadata functions for document collections management. SCAN is a component-based software using a number of plugins for specific features. The basic SCAN platform can be easily extended with plugins for different document formats and document location types.
OpenCartable is an online tool for teachers and their students organized around textbooks and bibliographies of links to Web sites or uploaded files. The "todo" links (or resources) can be affected as works that the student answers and the teacher corrects and marks. The focus is on simplicity, with students only using three pages: their desk, textbooks, and works. Users are grouped in a school, and teachers manage their students through groups. The contents are written as standard DocBook files plus a LOM (Learning Object Metadata) schema that can be shared among OpenCartable servers using simple tools like rsync.
Dowser is a Web research and archiving tool that clusters results from search engines, associates words that appear in previous searches, and keeps a local cache of all the results you click on in a searchable database along with summaries and links to related information. It helps you to keep track of what you find, with no advertising.