The Java/Win32 integration project (Jawin) is a free, open source architecture for interoperation between Java and components exposed through Microsoft's Component Object Model (COM) or through Win32 Dynamic Link Libraries (DLLs).
roperJavaRDP is an open source Java RDP client for Windows Terminal Services. It is based on rdesktop, a SourceForge project. properJavaRDP runs on Java 1.1 up (optimised for 1.4)
The gnu.hylafax package is a pure-Java implementation of the HylaFAX (FAX server) client protocol. The gnu.hylafax package can be used to implement a HylaFAX client that will run on any Java-supporting system.
Jajuk is software that organizes and plays music. Jajuk is designed to be intuitive, fast and provide multiple ways to perform the same operation. It is a fully-featured application geared towards advanced users with very large or scattered music collections.