Project website: https://rapidscada.org
How to install:  https://rapidscada.net/docs/en/latest/installation/install-windows
Video lessons:   https://www.youtube.com/playlist?list=PLeyJvzEKXs5D6zYUfeV52KXy479tg0w9U
Documentation:   https://rapidscada.net/docs/en/latest/
Support forum:   https://forum.rapidscada.org/

Default username: admin
Default password: scada
