HtmlLayout is a Java LayoutManager that allows you to specify the layout and resize behaviors of your components using a simple html-like syntax (no need to learn another language). HtmlLayout is similar to the GridBadLayout included with the JDK except that it is reasonably easy to use.
ITISSL is a Java/JNI implementation of Sun's SSL Reference API. It is based on SSLeay or its successor OpenSSL. It requires Java 2 and has been tested on Linux, Solaris and WinNT. ITISSL comes with ready-to-use RMI classes, tools for secure RMI as well as a hotjava-wrapper (called shotjava) for using hotjava with strong crypto. ITISSL is distributed as source (no special linux-packages).
J/CarnacPro-Java is a toolkit written entirely in Java that extends the capabilities of Java 2D to provide developers with a rich, powerful environment for developing graphical applications. J/CarnacPro is easy-to-use, high performance, and designed to integrate well into applications built on the Swing GUI.
Jacomma is a framework for developing network-aware, mobile, reactive information agents with heterogeneous communication capabilities. It currently uses the ICM agent communication infrastructure. It offers transparent ICM bindings for Java, and includes a lightweight agent execution environment.