[donpdonp]

http://geomena.org does this too, with a creative commons license. Firefox can be configured to use Geomena as the geolocation provider (instead of google).

[aw3c2]

This looks like a nice project. I wish the Android client was available in the market or at least for download as .apk

Also a map would nice to see the current status of the whole database.

[ratsbane]

Wardrive is available for Android and it's open source: https://github.com/topgenorth/wardrive-android

It uploads to WiGLE.