Although the web interfaces of Facebook, Twitter and Flickr are pretty user friendly, desktop applications are very much more preferred that logging into the web interfaces. TweetBookr is a new adobe air based desktop application which can connect to Facebook, Twitter and also Flickr right from the desktop. You can use the authorization to grand access to these networks from the tool. Once authorized, you can see updates, post updates, upload photos etc.
In the Flickr settings, you can upload photos to your account with simple drag and drop. You can also view your Flickr contacts. On the Facebook side, you can access your Wall, update status, view the news feed and also update photos.
With the Twitter settings you can view the public timeline, your friends, update status and view your inbox.
Although the tool is handy, it is not quite fast, there are many instances where the tool hangs, but nevertheless it is a handy tool for Facebook and Twitter users.