PhotoSync keeps your Flickr account up to date for you. It is a desktop application that automatically synchronizes the photos between your computer and your Flickr account. It monitors a directory on your computer any changes you make in this directory will automatically be reflected on Flickr. Similarly, any changes that you make to your Flickr photos will be synchronized back to your local computer.
What's new in this version:
Version 1.2.9 has improved support for 3rd party applications.