FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. Enjoy the freedom of using your software wherever you want, the way you want it, in a world where interoperability can finally liberate your computing experience.
The ogon project is an open source driven collection of services and tools mainly written in C/C++ that provide graphical remote access to Linux desktop sessions using the Remote Desktop Protocol (RDP). It supports most modern RDP protocol extensions, bitmap compression codecs, dis- and reconnection to sessions and device redirections. ogon is compatible with virtually any existing RDP Client.