Apple has seeded the second beta of iOS 6.1 to developers. The first beta included various changes to Siri, as well as general bug fixes and stability improvements. The second beta doesn’t change much, though there have been minor updates to Passbook and Safari. In addition, there are numerous changes and updates to how developers can integrate iOS 6′s maps in to their applications.
Apple has also released the beta software for the Apple TV, containing various bug fixes and minor tweaks throughout. XCode 4.6 has also reached the second Developer Preview. All of this is available to registered iOS developers, and can be downloaded directly from Apple.