Gbridge is a free software that lets you sync folders, share files, chat and VNC securely and easily. It extends Google’s gtalk service to a collaboration VPN (Virtual Private Network) that connects your computers and your close friends’ computers directly and securely. Gbridge has many unique features.
DesktopShare(VNC): Access your computer desktop remotely or share your desktop with your friend from anywhere, even behind NAT!
SecureShare: Securely share files among your own computers, so you can remotely access your files, e.g. play mp3 , with ultimate privacy. Securely share files to your designated friend, so the selected friend can instantly view the auto-generated photo thumbnails and slideshow remotely. No web upload/download needed!
AutoSync: Transfer big files and sync folders from/to anywhere has never been easier. Auto schedule, auto resume, incremental and no size limit!
EasyBackup: Setup an auto-recurring local or remote backup of your important directory is as easy as 1-2-3!
No limit, no adware, 100% FREE.
Requires Windows 2000/XP/vista (32-bit), and a Gmail account. Gbridge 2.0 has Google Apps support.
Download: Gbridge 2.0