Open Source Java Hobbies Software for Java ME

Low-cost, easy to replicate GSM-based remote controlled security system capable of taking and sending pictures of a guarded site.

You are at the track with your friends, and don't want to fiddle with a notepad. You pull out your phone and mark up (Disc) Golf points with a single button using your MIDP or Mobile Linux phone. If this sounds good, DiscGolfer is for You.

MIDlet client for helden-software

Written in J2ME, this is a simplistic mobile app which computes Rubik's cube session average

PJTimer is an open-source, all-in-one mobile speedcubing app, based on desktop speedcubing app like the CalCubeTimer(CCT) and Prisma Puzzle Timer and the web-based ones like the CubeTimer.com, CubeMania.org and qqTimer.net.

This is a J2ME application running on most mobile phones. It allows you to enter your "Pool Billard 14/1 endless"-scores while you are playing. The software provides a load and save mechanism so that you can review matches after they ended.

A.Joniec's Metronome - MIDlet metronome for cell-phone, user-frendly metronome, with advanced and unique options, usable for any musican (especially guitarist)

Virtual telescope written in Java for mobile phones. Uses CLDC1.1 and MIDP2.0. Tested on mobile phone with 2MB RAM and 60MB storage. The largest catalog uses TYCHO2(2.5M stars) and NGC+ IC(13k DSO) .Sky plotted in dark red. Has desktop version also.

Минималистичная J2ME программа для занятий по методу П.Н. Бережанского (http://absolute-pitch.ru/) Методика направлена на выработку ладового чувства и как минимум способствует развитию относительного слуха. Обладателям устройств, поддерживающих воспроизведение MIDI файлов и имеющих доступ к файловой системе, может быть интересна расширенная версия, поддерживающая воспроизведение различными музыкальными инструментами, а также редактирование файлов уроков (http://sourceforge.net/p/solfegeme)