RealVNC is a software consisting of a server and client application for the Virtual Network Computing (VNC) protocol to control another computer's screen remotely. Developed by RealVNC Limited
License: Free Personal
RealVNC is a robust commercial solution providing high performance and security features, making it suitable for enterprise use. In contrast, KRDC is an open-source, lightweight solution that integrates well with KDE, ideal for casual users and quick remote access.