Adapro is a customizable multi-user word processor originally geared towards users with a learning disability or developmental disorder, such as dyslexia or autism. Hence its array of assistive features, including inline representation of words through pictograms, a virtual keypad with configurable phrase buttons, a dyslexia-friendly font, PBDQ, and high-contrast modes. The editing interface can be customized on a per-user basis, and documents produced with it can be exported to RTF for further editing in OpenOffice or other software. If Java 6 is on the system, it doesn't even require installation.
Anca is an H.323 client for Qt 3.x. It allows communication (voice/video) with other similar clients over the Internet, e.g. Gnomemeeting. Its design is minimalist and clean, and has support for embedded devices. It is very modular, and has the following plugins: addressbook (LDAP support), video-in (v4l support), video-out (framebuffer support for embedded devices), and DTMF tones.
Bork is a very small, cross-platform file encryption utility using a password-based RC4 algorithm. It is designed to be included in source code form along with the files it encrypts for long-term storage (eg on CD-R). Its minimal external dependencies are designed to make it fairly futureproof.
C5Connector.Java is a backend for the Core Five file manager. It provides a bridge between the file manager and a storage backend and works like a transparent virtual file system or a proxy. It includes a default implementation for accessing the local filesystem (on the server side). The API encapsulates the building of JSON and is intended to be used within JSPs as well as with a template engine like Velocity or FreeMarker.
CalendarTechnique is a Web-based calendaring and scheduling application. It lets you easily post, maintain, update, and archive calendar and scheduling entries such as events, tasks, and journal entries. It features displaying calendar entries in customizable day, week, month, year, or list layouts, extensive search and filtering capability (keyword search, field-specific search, date range search), support for the event, to-do/task, journal, and alarm components specified in the iCalendar specification, and a theme-based interface which allows you to preview and select any of the available themes (new themes can also be added and customized to match the look of an existing Web site).
EuroMath2 is a WYSIWYG XML editor platform. It is able to contain and manage editors with WYSIWYG capability. By default, it contains support for SVG, DocBook, XSL-FO, XHTML, MathML, and experimental support for CML. It includes a simple text/block editor that uses schema files to modify the document. It is based on the GENE engine.