Offline navigation software for Android - what is out there?

Question

Im looking for navigation software for the Android platform and I have a few requirements:

• Offline maps. The maps should be stored on the device/memory card

Answer 1

i think Mapdroyd is not free. in case of OsmAnd only map can be offline but navigation requires internet connection.

Navit is truely offline and free navigation engine, but work in progress on GUI. Not easy to search addresses.