scikit-rf will always remain free and open-source. Period. For those who need help, there will always be public channels available:
For those who need private support and development services, please see the following list of companies who support scikit-rf.
810 Labs Software Division offers support services for scikit-rf. These services include:
Implementation of specific features in scikit-rf
One-on-one webinar tutorials and education
If you would like to list your company here please contact me at alexanderarsenovic at gmail.com