FreeFileSync Portable 5.11 Rev 2 has been released. FreeFileSync helps you synchronize files and synchronize folders. It's packaged in PortableApps.com Format so it can easily integrate with the PortableApps.com Platform. And it's open source and completely free.
Revision 2: Missed some functionality in the original official release.
FreeFileSync lets you both compare and synchronize files and folders. It supports copying of locked files (Volume Shadow Copy Service), symbolic link support, NTFS permissions syncing, long paths, multiple configurations and jobs, and lots more.
PortableApps.com Installer / PortableApps.com Format
FreeFileSync Portable is packaged in a PortableApps.com Installer so it will automatically detect an existing PortableApps.com installation when your drive is plugged in. It supports upgrades by installing right over an existing copy, preserving all settings. And it's in PortableApps.com Format, so it automatically works with the PortableApps.com Platform including the Menu and Backup Utility.
FreeFileSync Portable is available for immediate download from the FreeFileSync Portable homepage. Get it today!