A Contacts App: Personal Relationship Management

I would love if there was an app for contacts. Some way for me to make pages for my team, as well as my private relations and work relations. This would help me "keep in touch", Save logs of what happened the last time we met, remember special days etc. Here are ten PRMs to draw inspiration from: https://www.lemlist.com/blog/personal-crm

I would say the market leader is Dex.