Hi -Captain-,
Thank you for participating in the Apple Support Communities. If we understand correctly, you'd like to manage all of the connected accounts to your Apple ID, and we'd like to assist. If you're referring to third-party apps where you use app-specific passwords with your Apple ID, the bottom of this article has the steps to view your history and make changes if needed:
Using app-specific passwords
If you're referring to subscriptions to services, this article explains how to see and manage those:
How to cancel a subscription from Apple
Take care.