Picasa

Picasa is a digital photography company that we can upload or view your albums. Moreover albums can be edited or retouched photos QE flights.

You can also colaixos there.
Google bought the application now there are 3 versions.

Got two Alternatives Program, or by visiting the official website or you Downloads of the program.
There are many advantatges like you can register with the google account, you had 1024 MB of memory, you can organize your photos in albums. The principals adventages are: the program is free and you can share photos albums.

And whereas the disadvantages are few like do you have a limit of photos and there is a maximum capacity of memory. And the main disadventage is if you can the full program you have to pay.