MIDP

The Mobile Information Device Profile is essentially a Java subset that runs on mobile phones and PDAs.

It is currently being used (with great success) for downloadable games, for instance.

Java	Virtual Network Computing (VNC)	On Sun's Eclipse, and Other Tales	Pre-lude
Opera Mini	Google (Calendar) Sync	The Trojan Aqua Horse	Palm
The Last Phone You'll Ever Wear	The IMAP Protocol	If I Were a Fly...	Jabber
Series 60 R3 Annoyances	Random Linkage	Pushback	Java/MIDP/Mobile GMaps
Five Morning Tidbits	Link Mode	Xmas Phones	Three In a Row
MIDlet Runner	Catching Up	Calc	Java/MIDP/RSS Reader MIDlet
Random Factoids	Nokia/6630	Miscellaneous Reality Checks	Java/MIDP/MidpSSH
The Champagne Connection	SonyEricsson T610	The Perfect (Smart)Phone?	Java/MIDP/Mobile SSH
Java/MIDP/RSS Orbit	Put a Monkey In Your Phone	Java/MIDP/Bluetooth Browser	So MIDP is a Standard and Java is portable, huh?
Amid The Midlets	MIDP Woes, AppleScript Goodies	Meditations on Symbian	SonyEricsson/P900/RSS Feed Reader
Offsets	SonyEricsson and Sendo Xmas Push	Palm OS	Nokia/7250
The Mark Of ZTerm	J2ME	Work In Progress