Picasa is a software application for organizing and editing digital photos, originally created by Idealab and owned by Google since 2004.”Picasa” is a blend of the name of Spanish painter Pablo Picasso, the phrase mi casa for “my house” and “pic” for pictures (personalized art).
Picasa 3.5 Features
* Facial recognition
* Geo-tagging
* Better text tool
* Awesome Tagging tools
* Photo importing improvements
Install Picasa 3.5 in ubuntu
First you need to make sure You have Picasa 3.0 already installed, as well as WINE.
You can either grab a .deb of 3.0 from here
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http://www.ubuntugeek.com/howto-install-picasa-3-5-in-ubuntu.html