An open source RDP server
FreeRDP is a free remote desktop protocol library and clients
Remote control. Support VNC, RDP, Terminal, SSH, TELNET etc
DuoRDP is a tool that used to quick connect to multiple windows server
HTML5 Clientless Remote Desktop
Fix for Windows Server 2012 RDP Session Sharing/Shadowing
Manages RDP, SSH, Telnet and VNC connections
RDP-Ex 1.0