1. 开源社区
http://www.oschina.net/project/tag/189/android?lang=0&os=0&sort=view&p=2
2. WIFI实现网络共享
http://code.google.com/p/android-wifi-tether/issues/list
3.Android Samples
http://code.google.com/p/apps-for-android/downloads/detail?name=AndroidGlobalTime_0.9.zip&can=2&q=
4. Spring开源框架
http://www.springsource.org/spring-android
5.线图,柱状图绘图
http://code.google.com/p/achartengine/
6. SMS短信备份到gmail
http://code.google.com/p/android-sms/source/checkout
7.Android PDF
https://andpdf.svn.sourceforge.net/svnroot/andpdf andpdf
8.自行车旅行
http://code.google.com/p/bikeroute/source/checkout
9. jamendo 在线音乐播放器
项目地址:https://github.com/telecapoland/jamendo-android
源码:git clone https://github.com/telecapoland/jamendo-android.git
源码直接下载:https://github.com/telecapoland/jamendo-android/archives/master