No specific info about version 1.3. Please visit the main page of Picasa on Mac Informer.
Measure routes, areas, and shapes on your desktop.
Allows you to run Google Maps straight from your Mac as a standalone application
GMDesk offers quick access to multiple Google services in a browser view.
Enjoy a magnificent view of a realistic photo album and share it with friends.
Displays slide shows from public and private Picasa Web Albums.
Comments (11)
"We’ve decided to retire Picasa in order to focus on a single photo service in Google Photos – a new, smarter photo app that works seamlessly across mobile and the web."
http://picasa.google.com/