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→Android
: [http://appinventor.googlelabs.com/about/ App Inventor]
: Android App development in Scheme [http://androidscheme.blogspot.com/2010/10/introduction-to-android-app-development.html]
: How to setup your Android development environment [http://developer.android.com/sdk/index.html Android SDK]: First application practice: [http://developer.android.com/resources/tutorials/hello-world.html Hello World] : Some blogs [http://per.bothner.com/blog/2010/AndroidHelloScheme/ Hello World]
==Open Source==