jrawio is a Service Provider Implementation for the Java Image I/O API that provides the capability to read images stored in a "camera raw" format. It supports various formats from the major camera manufacturers (e.g. NEF, CRW, CR2, PEF, SRF, MRW) as well as Adobe Digital Negative Format (DNG). It is made of pure Java code and does not require any native library.
windRose is a small application for PDAs connected to GPS receivers. It provides navigation information such as latitude, longitude, altutide, and course, distance measurement (odometer), landmark / trip recording capabilities, waypoint management, map rendering, and weather information retrieval.
Standards-compliant Java persistence via JDO/JPA/REST and RDBMS/db4o/Excel/LDAP.