BeInSync securely and seamlessly syncs your files and e-mails between your computers, making sure your data is available to you anytime, anywhere. Additionally, BeInSync helps share any size file with colleagues, partners, family, and friends. Version 1.5.13 may include unspecified updates, enhancements, or bug fixes.
i haven't tried it, its not something i personally have a use for, but it seems pretty cool and all the reviews on download.com are good!
