to answer my own question: I have made a plugin that notifies the admin about all new questions, answers or comments with links inside or all edited questions, answers or comments with links inside.
Hint #1: You have to enable the event-logger plugin "Log events to qa_eventlog database table".
Hint #2: This is my first plugin and I am pretty new to PHP. It would be cool if someone could review/edit the code.
Welcome to the Q&A site for Question2Answer.
If you have a question about Q2A, please ask in English.
To report a bug, please create a new issue on Github or ask a question here with the bug tag.
If you just want to try Q2A, please use the demo site.
July 15, 2020: Q2A 1.8.5 released!