I have a question. Where can I ask it?
Do you have a question about a project? On the relevant project page there is a box showing contact details. You can send your project-specific question to the e-mail address provided there.
If you have a general question about (the operation of) Biedbook.nl, or for example about your account, you can send your question to the general e-mail address: firstname.lastname@example.org.