All Web 2.0

Picasa Web Albums

Picasa Web Albums (PWA) is a photo-sharing web application from Google, often compared to programs like Flickr and Zooomr. It allows users with accounts at Google to store and share 1 GB of photos for free. Users can purchase more storage space, which can be shared between Google services. Users may upload pictures either via a web interface, Picasa 2.5.0 or later[4] on Microsoft Windows, using the Exporter for iPhoto, the Aperture to Picasa Web Albums plug-in, or Uploader on Mac OS X, or...

Clearspring

Clearspring Technologies is a privately held Web 2.0 software company that offers a web widget platform. Clearspring's viral distribution product enables web widgets to be shared and distributed across blogging, social networking sites, and personal Web sites. Clearspring's product offering also includes two approaches toward advertising with widgets: widgets that are served as ad content through an ad server, and an ad network that provides advertisers the ability to serve advertisements within...