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.

Gbridge automatically forms a VPN among your multiple PCs no matter where they are. You can also extend the VPN to include your Gtalk friend's PCs if both sides allow.
* Great extension of Google's Gtalk infrastructure, self-forming, zero-config.
* IPv4 level compatibility while providing authentication, encryption and mobility.
* P2P direct network connection, excellent privacy and great performance.
* Dynamic DNS and private IP, solve the real world naming and connectivity issues for almost all network applications.

What can you do after installing Gbridge?
* If you have one computer running Gbridge
* Use EasyBackup to auto backup your important directory locally.
* Chat with your friend who is using Gmail or Gtalk.
* Invite your friends to use Gbridge.
* If you have two or more computers running Gbridge
* Access your files cross your computers, e.g. instant mp3 play, securely and easily through SecureShare.

Use AutoSync to copy big files and sync folders between your computers.
* Use EasyBackup to auto backup your important directory to another computer.
* Remote control your computer easily and securely through DesktopShare (build-in VNC) or Microsoft Remote Desktop.

If your friends are running Gbridge too!
* Use SecureShare to share photos with your friends instantly. Auto-generate thumbnails and slideshows. No uploading needed!
* Use AutoSync to receive big files and sync folders from your friends, or the other way around. Sharing gigabytes of home video files is extremely easy now!
* Use DesktopShare to share computer desktop with your friends: ideal for remote computer assistance and remote presentation.
* Invite your friends to see or control your desktop, or have them invite you to see or control theirs: ideal for remote computer assistance and presentations, and a great way to telecommute when you need to.

Gbridge automatically forms a VPN (Virtual Private Network) among your PCs no matter where they are, regardless of whether they're behind firewall or NATting routers. You can also extend the VPN to include your Gtalk friend's PCs if both sides allow.
Great extension of Google's Gtalk infrastructure, self-forming, zero-config.
* IPv4 level compatibility while providing authentication, encryption and mobility.
* P2P direct network connection, excellent privacy and great performance.
* Dynamic DNS and private IP, overcomes the real-world naming and connectivity issues for almost all network applications.

The license of this software is Freeware, you can free download and free use this remote access software.