JLogMicro - intends to be a logging framework for J2ME (Java ME)(Phone ME) with GPL license. The other frameworks are good (Microlog) but cannot be used with GPL if a class is extended in such a way that it adds functionality to the superclass. The intent is to implement a form of Java logging framework. Currently this is of alpha quality
KeyInfo - This app is used to test phone keys and switch sensors.
It will show what key you have pressed, in addition to the system name for the key and the Java key code for it. It can be very useful to identify broken or "stuck" keys in your cellphone.
Source code is available from authors blog
Mobile Survival Kit - A set of essential tools for your mobile to enhance your life. Whether you want to give a massage or check the time in Sydney, the Mobile Survival Kit has the feature for you