Google Picasa has features and options that are not explained anywhere!

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Google acquired Picasa in 2004.

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Photo services from Yahoo's Flickr to Google's Picasa already existed.

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For example, Idealab sold one of its companies, a photo software firm named Picasa , to Google, and several of its companies have secured venture rounds from top venture capitalists (VCs).

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CNN.com has yet to demo the service, which lets users gather and organize contacts through such Google products as Gmail and Picasa.

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Picasa is a registered trademark of Google Inc.

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California-based Google also owns YouTube, photo-sharing service Picasa and Blogger.

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