With Android 4.3 and a new Nexus 7 on the horizon, there will inevitably be some updates to look forward to. In the meantime, here's the latest round of updated apps. Visit the updated tutorial for links to both packages, links to the individual APK's, and more information.
GoogleApps
Currents, version 2.1.1
Google Drive, version 1.2.228.32
Play Music, version 5.0.1053J
KindleFireApps
Dropbox, version 2.3.9.10
Firefox, version 22.0
Flash Player, version 11.1.115.64
GO Launcher EX, version 4.0.1