What's the best way for a freelancer to keep track of contacts

I'm looking for an option that allows me to keep notes of how different contacts are connected to each other, what industries people work in and what they're interests are.
Peter Freebydesigner, curator · Asked
2
Airtable

Realtime spreadsheet-database hybrid

VeselinTech @ProductHunt ✌️ · Written
This is what I use personally. It's not meant to be a CRM only tool, but gets the job done nicely
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