New integration with Mautic free of costs?

General Discussion
1

I want to integrate my solutions as pluggable modules within Muatic. Can I do that?

Can anyone share costs (even hidden) for achieving the above?

2

I want to integrate my solutions as pluggable modules within Muatic. Can I do that?
Can anyone share costs (even hidden) for achieving the above?

3

There is not cost just do it if you are a developer.