TightVNC is a remote desktop application based on VNC. TightVNC is cross-platform and compatible with other VNC software. The program and source code are freely available for use and modification.
License: GNU GPL
Cost: Free.
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Tools
GoToMyPC
GoToMyPC is a remote desktop solution that allows to access a PC from anywhere in the world through a web browser. It is fairly fast, reliable and features file transfer capabilities, a security black-out feature that allows you to blank out the client display while working on it remotely and printing to a local printer. It is fee-based and requires a log-in to the GoToMyPC web site for access. Free trial.
License: Commercial per user/PC
Cost: $19.95/month
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UltraVNC
UltraVNC is an open source remote desktop support application that allows you access to a customer PC from another location. The program consists of two parts, a server and viewer. A number of other remote desktop apps are based on or are derivatives of UltraVNC. Features include a graphics mirror driver, several methods of authentication and data encryption. The application also offers several add-ons, including Single Click (SC), a mini-version of the server application that can be customized, rebranded and downloaded directly from a web site by the customer.
Licensed under the GNU GPL.
Cost: Free.
www.uvnc.com {mos_fb_discuss:193}