EchoVNC is a secure,firewall-friendly remote-desktop tool with support for VNC
Edit by : EchoVNC is a secure, firewall-friendly remote-desktop tool with support for VNC, Remote Desktop, and RAdmin servers and viewers. With it, a Windows PC or OSX Mac can be.

EchoVNC uses our echoWare technology to establish its connections. With echoWare, client-server and peer-to-peer Internet application can easily and securely Connect with each other regardless of any intervening firewalls, routers, or web-proxies. EchoWare-enabled clients interconnect with each other via a server application called Echoserver -- together with EchoVNC and InstantVNC (our single-click, zero-install VNC Server) its the basis of the EchoWare Remote Support System: a remote-desktop solution that is firewall-friendly, highly secure, and extremely low cost. you can free download EchoVNC 2.35 now.