Google Maps API V2に手軽にストリートビューを付加するライブラリ

ExtStreetviewControl

This library creates a collapsible StreetView display in the corner of the main map. And the ExtStreetviewControl adds a marker for reference location on the main map. You can draggble it and change location main map and StreetView display location.

via gmaps-utility-library-dev.googlecode.com

via ひひーん！