Create Synchronicity is a powerful and lightweight open source backup and synchronization program, available in many languages. Developed by Create Software (Clément Pit--Claudel)
License: Open Source
PureSync offers a more comprehensive feature set with options for file versioning and FTP support, making it suitable for more complex synchronization needs. Create Synchronicity, on the other hand, is lightweight and portable, ideal for users looking for a straightforward solution without the need for extensive features.