We decide push the some plugins from our marketplace to open source for free.
Limiter plugin disable Mautic features after extend limit of number of identified contacts. You can hide create new contact, new email, campaigns or edit too.
Check it on GitHub: https://github.com/mtcextendee/mautic-limiter-bundle
Do not forget also check our new plugin Form Tab in marketplace. This plugin add related contact’s form results to contact’s profile. You can add new form results, edit or delete form results it directly from contact’s profile.