UNIX and other OS - Ubuntu, Ubuntu-Mate, Solaris, Knoppix, Microsoft Windows documentation and personal experiences.
Java applets were the best way to run remote code locally on your computer but security problems and Microsoft killed them off as the risk/reward ratio became too high. You may be able to use the appletviewer command to launch these Java applets the URLs below but your web browser will probably block them if you click on them directly.
JBenchmark - How fast is the MIDP Java in your phone/PDA?
and Addresses - Please will everyone support this Apple schema for
contacts also know as personal information management - PIM.
Portable code needs portable data and this is the best schema that I have seen.