FreeRDP (2020-11-10) is available for download:
"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. This build does not require a kernel and processor supporting AVX."
FreeRDP is developed by Andrey Vasilkin. You can also donate to support his development.