[skazazes]

Apache Guacamole may be what you are looking for

"Apache Guacamole is a free and open-source, cross-platform, clientless remote desktop gateway maintained by the Apache Software Foundation. It allows users to control remote computers or virtual machines via a web browser, and allows administrators to dictate how and whether users can connect using an extensible authentication and authorization system."

https://en.wikipedia.org/wiki/Apache_Guacamole