jChat4Android is a chat application for the Android platform based on Jade agent framework. It shows how Jade can effectively be used in a peer-to-peer context on mobile devices. Read more about jChat4Android v1.0 (Android Application)
ZXing (pronounced "zebra crossing") is an open-source, multi-format 1D/2D barcode reader library implemented in Java. Goal is to support decoding of QR Codes, Data Matrix, and the UPC family of 1D barcodes. Read more about ZXing v0.9 (Android misc)
AndSudoku is a Sudoku clone for Android. The goal is to fill all fields with numbers from 1 to 9 in an order that every row and every column contains each of the numbers only once. Also every 3x3 SubBox may contain every number just once. Read more about AndSudoku (24-07-2008) (Android Game)