AnnotateIt! is an open source electronic response system targeted at composition instructors and students. It allows a user to annotate HTML and provides facilities for group interaction. Annotations may be either hyperlinked or inline, depending on the user's preference. It also features reporting of meta information (annotation types and counts), predefined annotations, community annotations, conversion of documents to HTML for annotation, easy document management, and an assignments calendar.
Berkeley DB XML is a native XML database engine for use within your product. Made available as a C++ library with language bindings for Java, Perl, Python, PHP, and Tcl, it integrates directly into your application (it is not a standalone database server). It provides XQuery access into a database of document containers. XML documents are stored and indexed in their native format using Berkeley DB as the transactional database engine.
Eidetic Document Management System is a system for managing documentation files through the Web. It includes automatically generated thumbnails, version control, license and language tracking, metadata-based searching, and author-ownership control. It is suitable for multi-project use.
Hotstuff is a set of Perl scripts to automatically handle repositories for the "Get Hot New Stuff" creative data sharing functionality present in KDE and several applications. It handles both the traditional format and the new GHNS format as developed by the corresponding freedesktop.org project, and requires an SQL database to work. It also includes a (simple) Web frontend for database maintenance.