J2MEdit - J2MEdit is a powerful and easy-to-use source code editor and syntax highlighter for Java J2ME mobile devices. J2MEdit allows you to create, edit, store, share, and compile source code in various programming languages including Java, C/C++, PHP, and HTML
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JBit2 - Edit, save, run and debug assembly (6502) programs on your mobile phone.
JBit is essentially a 8-bit microcomputer (i.e. home computers popular during the 80s) and is NOT going to be easy to use, but with time and dedication, tinkering with it can be rewarding
Edit, save, run and debug assembly (6502) programs. JBit is essentially a programmable 8-bit microcomputer embedded in your phone. This is the MIDP1 version of JBit. Look for JBit2 for the MIDP2 version
Edit, save, run and debug assembly (6502) programs. JBit is essentially a programmable 8-bit microcomputer embedded in your phone. This is the MIDP1 version of JBit (MicroIO edition). Look for JBit2 for the MIDP2 version
This program allows you to produce dual tone multi-frequency (DTMF) sequences on your cell phone's speaker and thereby initiate a call on a normal phone. Great for those that don't like the radiation of their cell phone or that want to save
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