Request For Startup: Personal CRM for Grown-up Friendships

Someone could put this together pretty quickly with Google Sheets as the backend.

Well said! What you need is a smart Contacts Manager: InTouchApp (<a href="http:&#x2F;&#x2F;intouchapp.com" rel="nofollow">http:&#x2F;&#x2F;intouchapp.com</a>) .