AnkiDroid: Anki on Android
See http://ichi2.net/anki/wiki/AndroidAnki
=== Running with Ant ===
1. Create a "local.properties" file containing the path to the Android SDK, for instance:
sdk.dir=/home/nico/programs/android-sdk
2. Plug in your Android phone via USB and run the following command: ant install-device
3. To install on an emulator run: ant install-emulator