JPortScan is a multi-threaded Java (AWT) based port scanner. While JPortScan will run on other systems, its GUI screens sizes were designed for the SL5000. JPortScan was compiled on a Slackware 9.1 Linux system using the 1.4.2_04 JDK from Sun.
JCryptPad is a text file creation, editing, and encryption utility written for the Sharp SL5x000 Zaurus handheld computer. JCryptPad was developed on a Slackware 9.1 Linux system using the 1.4.2_04 JDK from Sun, and it uses Markus Hahn's open source Blowfish for Java encryption code.